@prefix this: . @prefix sub: . @prefix np: . @prefix dct: . @prefix nt: . @prefix npx: . @prefix xsd: . @prefix rdfs: . @prefix orcid: . @prefix prov: . @prefix foaf: . sub:Head { this: a np:Nanopublication; np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo . } sub:assertion { sub:get-ai-in-edu-approaches a ; dct:description "This query returns all approaches in AI for Education"; dct:license ; rdfs:label "Get AI in Education approaches"; ; """prefix rdfs: prefix dct: prefix np: prefix npa: prefix npx: select ?approach ?approach_label ?class ?reference ?reference_label ?creator ?date ?np (\"^\" as ?np_label) where { graph npa:graph { ?np npx:hasNanopubType . ?np npa:hasValidSignatureForPublicKeyHash ?pubkey . filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . } ?np dct:created ?date . ?np npx:signedBy ?creator . ?np np:hasAssertion ?a . ?np npx:introduces ?approach . } graph ?a { ?approach a . optional { ?approach a ?class . filter(?class != ) } ?approach rdfs:label ?approach_label . ?approach dct:source ?reference . ?reference rdfs:label ?reference_label . } }""" . } sub:provenance { sub:assertion prov:wasAttributedTo orcid:0000-0002-1267-0234 . } sub:pubinfo { orcid:0000-0002-1267-0234 foaf:name "Tobias Kuhn" . this: dct:created "2026-02-09T07:14:38.743Z"^^xsd:dateTime; dct:creator orcid:0000-0002-1267-0234; dct:license ; npx:embeds sub:get-ai-in-edu-approaches; npx:wasCreatedAt ; nt:wasCreatedFromProvenanceTemplate ; nt:wasCreatedFromPubinfoTemplate , ; nt:wasCreatedFromTemplate . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCjDGQCS1S+SRnERDuYDXOugdYUP0efEquHJEEHAbU/uLzBVlga89zqrNPCS7fBE6lArBUWEmT8eLKdMapyqvAzI1J3jUWTMhDJF+XFBkUiuiFfNSc4vJJcmi0yujtnuzXsRIG202jyaP4f5ULoskFwaZOSBZJfiE0dsB3D7DTIAQIDAQAB"; npx:hasSignature "QDwUJu9LtPa3FsclIanSurrovDQvqkGd94zWPdlG4CEUrNmfJ80uvm0yxGDtM5eOxIBx/KsyEyRpjU0dLLNz4NEGj4NmOMOI77BrPDSEsGqsWa21b142D9HnX1y2xv/Fxeb1m71faq9CV7BZVLx1zItQXRnvlbKQ6hH8o2vrAD8="; npx:hasSignatureTarget this:; npx:signedBy orcid:0000-0002-1267-0234 . }