. . . . "This query returns the number of known instances for the given class IRI." . . . "Get instance count" . . "prefix rdfs: \r\nprefix np: \r\nprefix npa: \r\nprefix npx: \r\n\r\nselect (count(?instance) as ?count) where {\r\n graph ?g {\r\n ?instance a ?_class_iri .\r\n }\r\n graph npa:graph {\r\n ?np npa:hasValidSignatureForPublicKey ?pubkey .\r\n filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkey . }\r\n ?np npa:hasGraph ?g .\r\n }\r\n}" . . "Tobias Kuhn" . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD4Wj537OijfOWVtsHMznuXKISqBhtGDQZfdO6pbb4hg9EHMcUFGTLbWaPrP783PHv8HMAAPjvEkHLaOHMIknqhaIa5236lfBO3r+ljVdYBElBcLvROmwG+ZGtmPNZf7lMhI15xf5TfoaSa84AFRd5J2EXekK6PhaFQhRm1IpSYtwIDAQAB" . "veXdxNB1m068ByirQxx5clzfXJqLDen3cPTRjbKnCYvi8F/Gd/4Y3lBKDTgWeO2fnVL9GCCKlqowDVEPIIi/Wc5/HQZp0YIGS0IXXqH/eip0uID+dXMtR2orczTHamiCxa5ilXSJV5Lk/iBQGQ6cy3r47+PzmN6Qv2TzomIIabc=" . . . "2024-11-22T09:12:02.436Z"^^ . . . . . . . . .