{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,4]],"date-time":"2025-06-04T10:46:10Z","timestamp":1749033970459,"version":"3.37.3"},"publisher-location":"Berlin, Heidelberg","reference-count":82,"publisher":"Springer Berlin Heidelberg","isbn-type":[{"type":"print","value":"9783540929123"},{"type":"electronic","value":"9783540929130"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2011]]},"DOI":"10.1007\/978-3-540-92913-0_8","type":"book-chapter","created":{"date-parts":[[2011,7,22]],"date-time":"2011-07-22T08:17:17Z","timestamp":1311322637000},"page":"299-363","source":"Crossref","is-referenced-by-count":6,"title":["Querying the Semantic Web: SPARQL"],"prefix":"10.1007","author":[{"given":"Emanuele Della","family":"Valle","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Stefano","family":"Ceri","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"8_CR1_8","unstructured":"SPARQL+: ARC2 SPARQL extensions. http:\/\/arc.semsol.org\/docs\/v2\/sparql+ . Accessed 14 Feb 2011"},{"key":"8_CR2_8","unstructured":"ARQ \u2013 Documentation and Resources \u2013 support for GROUP BY and counting. http:\/\/jena.sourceforge.net\/ARQ\/group-by.html . Accessed 14 Feb 2011"},{"key":"8_CR3_8","unstructured":"OpenLink Virtuoso Universal Server: Documentation. Aggregates in SPARQL. http:\/\/docs.openlinksw.com\/virtuoso\/rdfsparqlaggregate.html . Accessed 14 Feb 2011"},{"key":"8_CR4_8","unstructured":"Raimond, Y., Sinclair, P., Humfrey, N.J., Smethurst, M.: BBC programmes ontology. http:\/\/purl.org\/ontology\/po\/ (2009). Accessed 14 Feb 2011"},{"volume-title":"SPARQL query results XML format, W3C Recommendation","year":"2008","key":"8_CR5_8","unstructured":"Beckett, D., Broekstra, J. (ed.): SPARQL query results XML format, W3C Recommendation. World Wide Web Consortium (2008)"},{"issue":"5","key":"8_CR6_8","doi-asserted-by":"publisher","first-page":"706","DOI":"10.1016\/j.jbi.2008.03.004","volume":"41","author":"B Fran\u00e7ois","year":"2008","unstructured":"Fran\u00e7ois, B., Marc-Alexandre, N., Nicole, T., Philippe, R., Jean, M.: Bio2RDF: towards a mashup to build bioinformatics knowledge systems. J. Biomed. Inform. 41(5), 706\u2013716 (2008)","journal-title":"J. Biomed. Informatics"},{"key":"8_CR7_8","unstructured":"Marc-Alexande, N., Michel, D., Francois, B.: Life science raw data now, W3C-HCLS F2F Meeting, Cambridge. http:\/\/www.slideshare.net\/fbelleau\/bio2rdf-w3c-hcls2009 (Apr 2009). Accessed 14 Feb 2011"},{"key":"8_CR9_8","unstructured":"Freebase: A list of SPARQL endpoint provided by the Bio2RDF initiative. http:\/\/www.freebase.com\/view\/user\/bio2rdf\/public\/sparql . Accessed 14 Feb 2011"},{"key":"8_CR10_8","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1038\/nrg1065","volume":"4","author":"L.D. Stein","year":"2003","unstructured":"Stein, L.D.: Integrating biological databases. Nat. Rev. Genet. 4, 337\u2013345 (2003). http:\/\/dx.doi.org\/10.1038\/nrg1065","journal-title":"Nat. Rev. Genet."},{"key":"8_CR11_8","volume-title":"DBpedia.org \u2013 querying wikipedia like a database","author":"C Bizer","year":"2007","unstructured":"Bizer, C., Cyganiak, R., Auer, S., Kobilarov, G.: DBpedia.org \u2013 querying wikipedia like a database. In: Proceedings of the 16th International Conference on World Wide Web (WWW 2007), Banff (2007)"},{"issue":"3","key":"8_CR12_8","doi-asserted-by":"publisher","first-page":"1","DOI":"10.4018\/jswis.2009081901","volume":"5","author":"B Christian","year":"2009","unstructured":"Christian, B., Tom, H., Tim, B.-L.: Linked data \u2013 the story so far. Int. J. Semant. Web Inf. Syst. 5(3), 1\u201322 (2009)","journal-title":"Int. J. Semant. Web Inf. Syst."},{"volume-title":"Web Services Description Language (WSDL) version 2.0 part 1: core language, W3C Recommendation","year":"2007","key":"8_CR13_8","unstructured":"Chinnici, R., Moreau, J.-J., Ryman, A., Weerawarana, S. (ed.): Web Services Description Language (WSDL) version 2.0 part 1: core language, W3C Recommendation. World Wide Web Consortium (2007)"},{"volume-title":"SPARQL protocol for RDF, W3C Recommendation","year":"2008","key":"8_CR14_8","unstructured":"Clark, K.G., Feigenbaum, L., Torres, E. (eds.): SPARQL protocol for RDF, W3C Recommendation. World Wide Web Consortium (2008)"},{"key":"8_CR15_8","volume-title":"C-SPARQL: SPARQL for continuous querying","author":"DF Barbieri","year":"2009","unstructured":"Barbieri, D.F., Braga, D., Ceri, S., Della Valle, E., Grossniklaus, M.: C-SPARQL: SPARQL for continuous querying. In: Proceedings of the 18th International World Wide Web Conference (WWW 2009), Madrid (2009)"},{"key":"8_CR16_8","unstructured":"OpenLink Virtuoso Universal Server: Documentation. Standard and user-defined aggregate functions. http:\/\/docs.openlinksw.com\/virtuoso\/aggregates.html"},{"key":"8_CR17_8","volume-title":"D2R server \u2013 publishing relational databases on the web as SPARQL endpoints","author":"R Cyganiak","year":"2006","unstructured":"Cyganiak, R., Bizer, C.: D2R server \u2013 publishing relational databases on the web as SPARQL endpoints. In: Proceedings of the 15th International World Wide Web Conference (WWW 2006), Edinburgh (2006)"},{"key":"8_CR18_8","unstructured":"Quilitz, B.: DARQ - federated queries with SPARQL. http:\/\/darq.sourceforge.net\/index.html#Service_Descriptions (2006)"},{"key":"8_CR19_8","unstructured":"Feigenbaum, L.: DAWG testcases, W3C. http:\/\/www.w3.org\/2001\/sw\/DataAccess\/tests\/r2 (2004). Accessed 14 Feb 2011"},{"key":"8_CR20_8","unstructured":"D2R Server: DBLP bibliography database. Freie Universit\u00e4t, Berlin. http:\/\/www4.wiwiss.fu-berlin.de\/dblp\/ (2006). Accessed 14 Feb 2011"},{"key":"8_CR21_8","unstructured":"DBTune: DBTune website: http:\/\/dbtune.org\/ . Accessed 14 Feb 2011"},{"key":"8_CR22_8","unstructured":"DCMI Usage Board: DCMI metadata terms. Dublin core metadata initiative. http:\/\/dublincore.org\/documents\/2006\/12\/18\/dcmi-terms (2006)"},{"key":"8_CR23_8","volume-title":"Data Stream Management: Processing High-Speed Data Streams (Data-Centric Systems and Applications)","author":"M Garofalakis","year":"2007","unstructured":"Garofalakis, M., Gehrke, J., Rastogi, R.: Data Stream Management: Processing High-Speed Data Streams (Data-Centric Systems and Applications). Springer, Secaucus (2007)"},{"key":"8_CR24_8","unstructured":"Faceted DBLP search engine. http:\/\/dblp.l3s.de\/ . Accessed 14 Feb 2011"},{"issue":"2","key":"8_CR25_8","doi-asserted-by":"publisher","first-page":"115","DOI":"10.1145\/514183.514185","volume":"2","author":"RT Fielding","year":"2002","unstructured":"Fielding, R.T., Taylor, R.N.: Principled design of the modern web architecture. ACM Trans. Internet Technol. 2(2), 115\u2013150 (2002)","journal-title":"ACM Trans. Internet Technol. (TOIT)"},{"key":"8_CR26_8","unstructured":"Becker, C., Bizer, C.: flickr\u2122 wrappr: precise photo association. http:\/\/www4.wiwiss.fu-berlin.de\/flickrwrappr\/ . Accessed 14 Feb 2011"},{"key":"8_CR27_8","unstructured":"Brickley, D., Miller, L.: FOAF vocabulary specification. FOAF project. http:\/\/xmlns.com\/foaf\/spec\/20070524.html (2007)"},{"key":"8_CR28_8","unstructured":"Brickley, D.: WGS84 geo positioning: an RDF vocabulary. http:\/\/www.w3.org\/2003\/01\/geo\/ (2004). Accessed 14 Feb 2011"},{"key":"8_CR29_8","unstructured":"guardian.co.uk: Free our data. http:\/\/www.guardian.co.uk\/technology\/free-our-data . Accessed 14 Feb 2011"},{"key":"8_CR30_8","first-page":"293","volume-title":"Executing SPARQL queries over the web of linked data","author":"O Hartig","year":"2009","unstructured":"Hartig, O., Bizer C., Freytag, J.-C.: Executing SPARQL queries over the web of linked data. In: Proceedings of the Eighth International Semantic Web Conference (ISWC 2009), Chantilly. Lecture Notes in Computer Science, vol. 5823, pp. 293\u2013309. Springer, Heidelberg (2009)"},{"key":"8_CR31_8","doi-asserted-by":"crossref","unstructured":"Fielding, R., Gettys, J., Mogul, J., Frystyk, H., Masinter, L., Leach, P., Berners-Lee, T.: Hypertext Transfer Protocol \u2013 HTTP\/1.1 (RFC 2616). In: Internet Engineering Task Force (IETF) (ed.). http:\/\/www.ietf.org\/rfc\/rfc2616 (1999)","DOI":"10.17487\/rfc2616"},{"key":"8_CR32_8","unstructured":"Kiryakov, A.: LDSR passes the modigliani test for semantic web. LarKC Blog Post. http:\/\/blog.larkc.eu\/?p=1951 (2010)"},{"key":"8_CR33_8","unstructured":"Kjernsmo, K., Passant, A.: SPARQL new features and rationale, W3C Working Draft. http:\/\/www.w3.org\/TR\/2009\/WD-sparql-features-20090702\/ (July 2009)"},{"key":"8_CR34_8","first-page":"493","volume-title":"ESWC 2008. LNCS","author":"A Langegger","year":"2008","unstructured":"Langegger, A., Wo\u00df, W., Blochl, M.: A semantic web middleware for virtual data integration on the web. In: Bechhofer, S., Hauswirth, M., Hoffmann, J., Koubarakis, M. (eds.) Proceedings of the Fifth European Semantic Web Conference (ESWC 2008), Tenerife. Lecture Notes in Computer Science, vol. 5021, pp. 493\u2013507. Springer, Heidelberg (2008)"},{"key":"8_CR35_8","unstructured":"Gallizo, G., Kerrigan, M., Bradesko, L., Fortuna, B.: D5.2.1 rapid prototype of the LarKC. http:\/\/www.larkc.eu\/wp-content\/uploads\/2008\/01\/larkc_d521_rapid-prototype-of-the-larkc.pdf (2009)"},{"key":"8_CR36_8","unstructured":"Linking open data community project. http:\/\/esw.w3.org\/topic\/SweoIG\/TaskForces\/CommunityProjects\/LinkingOpenData . Accessed 14 Feb 2011"},{"key":"8_CR37_8","unstructured":"MacManus, R.: Modigliani test: the semantic web\u2019s tipping point. ReadWriteWeb post. http:\/\/www.readwriteweb.com\/archives\/the_modigliani_test_semantic_web_tipping_point.php (2010)"},{"key":"8_CR38_8","unstructured":"Giasson, F., Raimond, Y.: Music ontology specification. http:\/\/musicontology.com\/ (2007)"},{"key":"8_CR39_8","doi-asserted-by":"crossref","unstructured":"Nucleic Acids Res. 37, Web server issue. http:\/\/nar.oxfordjournals.org\/content\/vol37\/suppl_ 2\/index.dtl (2009)","DOI":"10.1093\/nar\/gkp583"},{"key":"8_CR40_8","unstructured":"ARQ \u2013 Documentation and Resources - support for negation. http:\/\/jena.sourceforge.net\/ARQ\/negation.html . Accessed 14 Feb 2011"},{"key":"8_CR41_8","unstructured":"Smith, M.K., Welty, C., McGuinness, D.L.: OWL web ontology language \u2013 guide, W3C Recommendation. http:\/\/www.w3.org\/TR\/owl-guide\/ (Feb 2004)"},{"key":"8_CR42_8","unstructured":"Motik, B., Grau, B.C., Horrocks, I., Wu, Z., Fokoue, A., Lutz, C.: OWL 2 web ontology language profiles, W3C Recommendation. http:\/\/www.w3.org\/TR\/owl2-profiles\/ (Oct 2007)"},{"key":"8_CR43_8","series-title":"Lecture Notes in Computer Science","doi-asserted-by":"crossref","first-page":"30","DOI":"10.1007\/11926078_3","volume-title":"Semantics and complexity of SPARQL","author":"J P\u00e9rez","year":"2006","unstructured":"P\u00e9rez, J., Arenas, M., Gutierrez, C.: Semantics and complexity of SPARQL. In: Cruz, I. F., Decker, S., Allemang, D., Preist, C., Schwabe, D., Mika, P., Uschold, M., Aroyo, L. (eds.) Proceedings of the Fifth International Semantic Web Conference (ISWC 2006), Athens, GA. Lecture Notes in Computer Science, vol. 4273, pp. 30\u201343. Springer, Heidelberg (2006)"},{"key":"8_CR44_8","doi-asserted-by":"crossref","unstructured":"P\u00e9rez, J., Arenas, M., Gutierrez, C.: Semantics and complexity of SPARQL. ACM Trans. Database Syst. 34(3) (2009)","DOI":"10.1145\/1567274.1567278"},{"key":"8_CR45_8","unstructured":"Prud\u2019hommeaux, E., Seaborne, A. (ed.): SPARQL query language for RDF, W3C Working Draft. http:\/\/www.w3.org\/TR\/2006\/WD-rdf-sparql-query-20061004\/ (Oct 2006)"},{"volume-title":"SPARQL query language for RDF, W3C Recommendation","year":"2008","key":"8_CR46_8","unstructured":"Prud\u2019hommeaux, E., Seaborne, A. (ed.): SPARQL query language for RDF, W3C Recommendation. World Wide Web Consortium (2008)"},{"key":"8_CR47_8","first-page":"524","volume-title":"ESWC 2008. LNCS","author":"B Quilitz","year":"2008","unstructured":"Quilitz, B., Leser, U.: Querying distributed RDF data sources with SPARQL. In: Bechhofer, S., Hauswirth, M., Hoffmann, J., Koubarakis, M. (eds.) Proceedings of the Fifth European Semantic Web Conference (ESWC 2008), Tenerife. Lecture Notes in Computer Science, vol. 5021, pp. 524\u2013538. Springer, Heidelberg (2008)"},{"key":"8_CR48_8","unstructured":"Hayes, P.: RDF semantics, W3C Recommendation. http:\/\/www.w3.org\/TR\/rdf-mt\/ (Feb 2004)"},{"key":"8_CR49_8","unstructured":"RDF: Query Language and code. http:\/\/search.cpan.org\/dist\/RDF-Query\/ . Accessed 14 Feb 2011"},{"key":"8_CR50_8","doi-asserted-by":"crossref","unstructured":"Duerst, M., Suignard, M.: Internationalized Resource Identifiers (IRIs) (RFC 3987). In: Internet Engineering Task Force (IETF) (ed.). http:\/\/www.ietf.org\/rfc\/rfc3987 (2005)","DOI":"10.17487\/rfc3987"},{"key":"8_CR51_8","volume-title":"RFC 4647 matching of language tags","author":"A Phillips","year":"2006","unstructured":"Phillips, A., Davis, M.: RFC 4647 matching of language tags (2006)"},{"key":"8_CR52_8","unstructured":"Kifer, M., Boley, H.: RIF overview, W3C Working Draft. http:\/\/www.w3.org\/TR\/rif-overview\/ (Oct 2009)"},{"key":"8_CR53_8","volume-title":"RKB explorer: application and infrastructure","author":"H Glaser","year":"2007","unstructured":"Glaser, H., Millard, I.C.: RKB explorer: application and infrastructure. In: Proceedings of the Semantic Web Challenge 2007 co-located with ISWC 2007 + ASWC 2007, Busan (2007)"},{"key":"8_CR54_8","unstructured":"Clark, K.: SPARQL Service Advertisement and Discovery Language (SADDLE). http:\/\/www.w3.org\/2001\/sw\/DataAccess\/proto-wd\/saddle.html (2005)"},{"key":"8_CR55_8","unstructured":"Aduna, B.V.: The SeRQL query language (revision 3.0). http:\/\/www.openrdf.org\/doc\/sesame2\/users\/ch09.html (2002\u20132008)"},{"key":"8_CR56_8","unstructured":"The Semantic Web Conference Corpus a.k.a. the Semantic Web Dog Food Corpus. http:\/\/data.semanticweb.org\/ . Accessed 14 Feb 2011"},{"issue":"3","key":"8_CR57_8","doi-asserted-by":"publisher","first-page":"183","DOI":"10.1145\/96602.96604","volume":"22","author":"AP Sheth","year":"1990","unstructured":"Sheth, A.P., Larson, J.A.: Federated database systems for managing distributed, heterogeneous, and autonomous databases. ACM Comput. Surv. 22(3), 183\u2013236 (1990)","journal-title":"ACM Comput. Surv."},{"issue":"1","key":"8_CR58_8","doi-asserted-by":"publisher","first-page":"37","DOI":"10.1504\/IJMSO.2008.021204","volume":"3","author":"E Oren","year":"2008","unstructured":"Oren, E., Delbru, R., Catasta, M., Cyganiak, R., Stenzhorn, H., Tummarello, G.: Sindice.com: a document-oriented lookup index for open linked data. Int. J. Metadata Semant. Ontol. 3(1), 37\u201352 (2008)","journal-title":"Int. J. Metadata, Semantics Ontologies"},{"key":"8_CR59_8","unstructured":"Miles, A., Bechhofer, S.: SKOS Simple Knowledge Organization System, W3C Proposed Recommendation. http:\/\/www.w3.org\/TR\/2009\/PR-skos-reference-20090615\/ (June 2009)"},{"key":"8_CR60_8","unstructured":"Glimm, B., Parsia, B.: SPARQL 1.1 entailment regimes, W3C Working Draft. http:\/\/www.w3.org\/TR\/2009\/WD-sparql11-entailment-20091022\/ (Oct 2009)"},{"key":"8_CR61_8","unstructured":"Ogbuji, C.:, Uniform HTTP protocol for managing RDF graphs, W3C Working Draft. http:\/\/www.w3.org\/TR\/2009\/WD-sparql11-http-rdf-update-20091022\/ (Oct 2009)"},{"key":"8_CR62_8","unstructured":"Johnston, S., Feigenbaum, L., SPARQL 1.1 protocol for RDF, W3C Working Draft. http:\/\/www.w3.org\/\/TR\/2009\/WD-sparql11-protocol-20091022\/ (Oct 2009)"},{"key":"8_CR63_8","unstructured":"Harris, S., Seaborne, A., SPARQL 1.1 query, W3C Working Draft. http:\/\/www.w3.org\/TR\/2009\/WD-sparql11-query-20091022\/ (Oct 2009)"},{"key":"8_CR64_8","unstructured":"Williams, G.T.: SPARQL 1.1 service description, W3C Working Draft. http:\/\/www.w3.org\/TR\/2009\/WD-sparql11-service-description-20091022\/ (Oct 2009)"},{"key":"8_CR65_8","unstructured":"Schenk, S., Gearon, P.: SPARQL 1.1 update, W3C Working Draft. http:\/\/www.w3.org\/TR\/2009\/WD-sparql11-update-20091022\/ (Oct 2009)"},{"key":"8_CR66_8","unstructured":"SPARQL implementation coverage report. http:\/\/www.w3.org\/2001\/sw\/DataAccess\/tests\/implementations (2008). Accessed 14 Feb 2011"},{"key":"8_CR67_8","unstructured":"Schmidt, M.: Foundations of SPARQL query optimization. Ph.D. thesis, Albert-Ludwigs-Universit\u00e4t Freiburg (Germany). http:\/\/www.informatik.uni-freiburg.de\/\u02dcmschmidt\/docs\/diss_final01122010.pdf . Accessed 14 Feb 2011"},{"key":"8_CR68_8","unstructured":"Seaborne, A., Manjunath, G., Bizer, C. Breslin, J., Das, S., Davis, I., Harris, S., Idehen, K., Corby, O., Kjernsmo, K., Nowack, B.: SPARQL update \u2013 a language for updating RDF graphs, W3C Member Submission. http:\/\/www.w3.org\/Submission\/2008\/SUBM-SPARQL-Update-20080715\/ (July 2008)"},{"key":"8_CR69_8","first-page":"448","volume-title":"Streaming SPARQL \u2013 extending SPARQL to process data streams","author":"A Bolles","year":"2008","unstructured":"Bolles, A., Grawunder, M., Jacobi, J.: Streaming SPARQL \u2013 extending SPARQL to process data streams. In: Proceedings of the Fifth European Semantic Web Conference (ESWC 2008), Tenerife. Lecture Notes in Computer Science, vol. 5021, pp. 448\u2013462. Springer, Heidelberg (2008)"},{"key":"8_CR70_8","unstructured":"ARQ - Documentation and Resources \u2013 support for nested SELECTs. http:\/\/jena.sourceforge.net\/ARQ\/sub-select.html . Accessed 14 Feb 2011"},{"key":"8_CR71_8","unstructured":"Erling, O.: SPARQL extensions for subqueries. http:\/\/www.openlinksw.com\/weblog\/oerling\/?id=1296 . Accessed 14 Feb 2011"},{"issue":"3","key":"8_CR72_8","doi-asserted-by":"publisher","first-page":"203","DOI":"10.1016\/j.websem.2008.06.001","volume":"6","author":"FM Suchanek","year":"2008","unstructured":"Suchanek, F.M., Kasneci, G., Weikum, G.: YAGO: a large ontology from wikipedia and WordNet. J. Web Semant. 6(3), 203\u2013217. (2008)","journal-title":"J. Web Semant"},{"key":"8_CR73_8","first-page":"652","volume-title":"Swoogle: a search and metadata engine for the semantic web","author":"L Ding","year":"2004","unstructured":"Ding, L., Finin, T.W., Joshi, A., Pan, R., Cost, R.S., Peng, Y., Reddivari, P., Doshi, V., Sachs, J.: Swoogle: a search and metadata engine for the semantic web. In: Proceedings of the 13th ACM Conference on Information and Knowledge Management (CIKM 2004), Washington, DC, pp. 652\u2013659. ACM, New York (2004)"},{"key":"8_CR74_8","volume-title":"Semantic management of streaming data","author":"A Rodr\u00edguez","year":"2009","unstructured":"Rodr\u00edguez, A., McGrath, R., Liu, Y., Myers, J.: Semantic management of streaming data. In: Proceedings of the Second International Workshop on Semantic Sensor Networks (SSN 2009), Collocated with the Eighth International Semantic Web Conference (ISWC 2009), Chantilly"},{"key":"8_CR75_8","unstructured":"Berners-Lee, T.: Putting government data online. http:\/\/www.w3.org\/DesignIssues\/GovData.html (2009)"},{"key":"8_CR76_8","unstructured":"Beckett, D., Berners-Lee, T.: Turtle - terse RDF triple language, W3C Team Submission. http:\/\/www.w3.org\/TeamSubmission\/turtle\/ (Jan 2008)"},{"key":"8_CR77_8","unstructured":"UK Cabiet Office. Pioneer of the world wide web to advise the government on using data. http:\/\/www.cabinetoffice.gov.uk\/newsroom\/news_releases\/2009\/090610_web.aspx (2009)"},{"key":"8_CR78_8","unstructured":"Obama, B.: Transparency and Open Government, memorandum for the heads of executive departments and agencies. http:\/\/www.whitehouse.gov\/the_press_office\/Transparency_and_Open_Government\/ (2009)"},{"key":"8_CR79_8","unstructured":"Alexander, K., Cyganiak, R., Hausenblas, M., Zhao, J.: Vocabulary of Interlinked Datasets (voiD). http:\/\/semanticweb.org\/wiki\/VoiD (2009)"},{"key":"8_CR80_8","unstructured":"RDF Data Access Working Group. http:\/\/www.w3.org\/2001\/sw\/DataAccess\/ . Accessed 14 Feb 2011"},{"issue":"3","key":"8_CR81_8","doi-asserted-by":"publisher","first-page":"20","DOI":"10.1109\/MIS.2008.54","volume":"23","author":"M d\u2019Aquin","year":"2008","unstructured":"d\u2019Aquin, M., Motta, E., Sabou, M., Angeletou, S., Gridinoc, L., Lopez, V., Guidi, D.: Toward a new generation of semantic web applications. IEEE Intell. Syst. 23(3), 20\u201328 (2008)","journal-title":"IEEE Intelligent Syst."},{"key":"8_CR82_8","unstructured":"Malhotra, A., Melton, J., Walsh, N. (eds): XQuery 1.0 and XPath 2.0 functions and operators, W3C Recommendation. World Wide Web Consortium. http:\/\/www.w3.org\/TR\/2007\/REC-xpath-functions-20070123\/ (Jan 2007)"},{"key":"8_CR83_8","unstructured":"Biron, P.V., Malhotra, A. (eds.): XML schema part 2: datatypes second edition, W3C Recommendation. http:\/\/www.w3.org\/TR\/2004\/REC-xmlschema-2-20041028\/ . Latest version http:\/\/www.w3.org\/TR\/xmlschema-2\/ (Oct 2004)"}],"container-title":["Handbook of Semantic Web Technologies"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/978-3-540-92913-0_8","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,6,13]],"date-time":"2019-06-13T01:58:28Z","timestamp":1560391108000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/978-3-540-92913-0_8"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011]]},"ISBN":["9783540929123","9783540929130"],"references-count":82,"URL":"https:\/\/doi.org\/10.1007\/978-3-540-92913-0_8","relation":{},"subject":[],"published":{"date-parts":[[2011]]}}}