. . . . "Given a resource whose foaf:primaryTopic is an article, this query returns the papers cited by that article (via any CiTO relation), using the bibliographic metadata nanopublications that introduce those papers." . . . "Get cited papers for a resource" . . "prefix rdfs: \nprefix dct: \nprefix np: \nprefix npa: \nprefix npx: \nprefix foaf: \n\nselect distinct ?title ?date ?np (\"^\" as ?np_label) where {\n graph npa:graph { ?anchorNp np:hasAssertion ?ganchor . }\n graph ?ganchor { ?_resource_iri foaf:primaryTopic ?article . }\n graph npa:graph { ?citeNp np:hasAssertion ?ca . }\n graph ?ca { ?article ?citoProp ?paper . }\n filter(strstarts(str(?citoProp), \"http://purl.org/spar/cito/\"))\n graph npa:graph { ?np npx:introduces ?paper . ?np np:hasAssertion ?pa . }\n graph ?pa { ?paper dct:title ?title . }\n optional { graph ?pa { ?paper dct:date ?date . } }\n graph npa:graph { ?np npa:hasValidSignatureForPublicKey ?pk . }\n filter not exists { graph npa:graph { ?inv npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pk . } }\n}\norder by ?date ?title" . . "Tobias Kuhn" . "2026-05-29T12:23:06Z"^^ . . . . "Get cited papers for a resource" . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB" . "ZzQmgRKFrajj1TutY6GCXsx2/tt28lomlqLKajJ1qWoMRP20tyNtswxcc0QIRQON+Y5xCpptP7DlMzZMl4Y+q299orFwgpFH2YTICSV93W0Iwt+en+j/eoKPiRSL8F7ixWJcETfAvY6nPf3Yy7R7B+ALUXXQTZxtqF7BHEERR+Q=" . . .