. . . . "Returns the contributed typed relations between two research products, with labels and contributor, excluding examples and retracted or superseded nanopublications." . . . "Get OpenAIRE research product relations" . . "prefix np: \nprefix npa: \nprefix npx: \nprefix nt: \nprefix dct: \nprefix foaf: \n\nselect ?subject ?subject_label ?relation ?relation_label ?object ?object_label ?creator ?creator_label ?date ?np (\"^\" as ?np_label) where {\n graph npa:graph {\n ?np npa:hasValidSignatureForPublicKeyHash ?pk .\n filter not exists { ?inp npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pk . }\n filter not exists { ?sup npx:supersedes ?np . }\n filter not exists { ?np npx:hasNanopubType npx:ExampleNanopub . }\n ?np dct:created ?date .\n ?np np:hasAssertion ?a .\n ?np np:hasPublicationInfo ?pi .\n }\n values (?relation ?relation_label) { ( \"cites\") ( \"is documented by\") ( \"is part of\") ( \"is a revision of\") ( \"is supplemented by\") ( \"is the same work as\") ( \"was derived from\") }\n graph ?a { ?subject ?relation ?object . }\n filter( ( strstarts(str(?subject), \"https://doi.org/\") || strstarts(str(?subject), \"https://api.openaire.eu/\") ) && ( strstarts(str(?object), \"https://doi.org/\") || strstarts(str(?object), \"https://api.openaire.eu/\") ) )\n optional { graph ?pi { ?subject nt:hasLabelFromApi ?subject_label . } }\n optional { graph ?pi { ?object nt:hasLabelFromApi ?object_label . } }\n optional { graph npa:graph { ?np dct:creator ?creator . } }\n optional { graph ?pi { ?creator foaf:name ?creator_label . } }\n}\norder by desc(?date)" . . "Tobias Kuhn" . "2026-07-28T11:43:36Z"^^ . . . . "Get OpenAIRE research product relations" . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB" . "SX8s33sUvbDyHabNoXCrlobCB0iQEYl4vGQv3ltzZaAWJFGl4zpbFQ5H00TnHHA9V4xDZpI3bxn0L3JwvM1Ll8U6X0gCOKVHr2JFSZNhhpGN+BcGEL3jhlDmCovN8iqmj/+pHmo0S7C5az1qUBWTnXmD78KowbyqLMykGV0PyMk=" . . .