@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: np:hasAssertion sub:assertion; np:hasProvenance sub:provenance; np:hasPublicationInfo sub:pubinfo; a np:Nanopublication . } sub:assertion { sub:get-ro-crates dct:description "This query returns all RO-Crates of which the metadata were published as nanopublications."; dct:license ; a ; rdfs:label "Get RO-Crates"; ; """PREFIX schema: prefix rdfs: prefix dct: prefix np: prefix npa: prefix npx: select distinct ?np ?metadata ?obj (group_concat(distinct ?objType; separator=\" \") as ?objTypes) (group_concat(distinct ?keyword; separator=\" \") as ?keywords) ?date where { graph npa:graph { ?np npa:hasValidSignatureForPublicKey ?pubkey . filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkey . } ?np np:hasAssertion ?a . optional { ?np rdfs:label ?label } } graph ?a { optional { ?metadata_a ?obj_a . filter(strends(str(?metadata_a), \"ro-crate-metadata.json\")) } optional { ?metadata_b ?obj_b . filter(strends(str(?metadata_b), \"ro-crate-metadata.jsonld\")) } filter(bound(?metadata_a) || bound(?metadata_b)) bind(coalesce(?metadata_a, ?metadata_b) as ?metadata) bind(coalesce(?obj_a, ?obj_b) as ?obj) } optional { graph ?a { ?obj schema:datePublished ?datePublished . } } optional { graph ?a { ?obj schema:dateCreated ?dateCreated . } } bind(coalesce(?datePublished, ?dateCreated) as ?date) optional { graph ?a { ?obj a ?objType . } } optional { graph ?a { ?obj schema:keywords ?keyword . } } } group by ?np ?metadata ?obj ?date order by desc(?date)""" . } 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 "2025-07-18T14:21:46.842Z"^^xsd:dateTime; dct:creator orcid:0000-0002-1267-0234; dct:license ; npx:embeds sub:get-ro-crates; npx:supersedes ; npx:wasCreatedAt ; nt:wasCreatedFromProvenanceTemplate ; nt:wasCreatedFromPubinfoTemplate , , ; nt:wasCreatedFromTemplate . sub:sig npx:hasAlgorithm "RSA"; npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD4Wj537OijfOWVtsHMznuXKISqBhtGDQZfdO6pbb4hg9EHMcUFGTLbWaPrP783PHv8HMAAPjvEkHLaOHMIknqhaIa5236lfBO3r+ljVdYBElBcLvROmwG+ZGtmPNZf7lMhI15xf5TfoaSa84AFRd5J2EXekK6PhaFQhRm1IpSYtwIDAQAB"; npx:hasSignature "6eYhBDfACGt296JtHYa1bWk2FTdTacNZpokgKqUSpAQ4gmk7BskfF6VOP7AbxvnHR2jScbFO2Nye/9+wnDQ9pQHP4R7ey0xTnsT72GVKEQcd/rcL8mAkPHa5rAXjCq2vu5kBo/j2pSSXmQHl7ZgCga/ugN/QMdU8tpVfCopIxI8="; npx:hasSignatureTarget this:; npx:signedBy orcid:0000-0002-1267-0234 . }