. . . . "Lists all papers that have been annotated by nanopubs containing oa:Annotation, ordered by the number of annotation nanopubs targeting each paper." . . . "Get annotated papers" . . "prefix np: \nprefix npa: \nprefix npx: \nprefix oa: \n\nselect ?paper (count(?np) as ?annotation_count)\n (group_concat(str(?np); separator=\" \") as ?nps_multi_iri)\n (group_concat(\"^\"; separator=\"\\n\") as ?nps_label_multi)\nwhere {\n {\n select distinct ?paper ?np where {\n graph npa:graph {\n ?np np:hasAssertion ?a .\n ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .\n filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }\n }\n graph ?a {\n ?annotation a oa:Annotation ;\n oa:hasTarget ?target .\n ?target oa:hasSource ?paper .\n }\n }\n }\n}\ngroup by ?paper\norder by desc(?annotation_count)" . . "2026-04-28T17:25:29Z"^^ . . . . "Get annotated papers" . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB" . "b9A4Q8ylO3x1t/FYcpfOKL67fjTBaFYvvcvOM/VYXE6fgGvWyhAcmPRzGeNTdqNAqpBVoMhkgf8EckAnFARv94JHv24DUrnIy8Itgh3zc9pjJe3vwzoeCNx3lpjP/maaZXLQe/eM/NbQY6kJTztmDLph4S/LKpzjcUQAMtMs7l8=" . . .