. . . . "Returns the contributed typed relations between two research products, with labels and contributor, excluding retracted or superseded nanopublications (example nanopublications are included)." . . . "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 ?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" . "2026-07-28T12:30:05Z"^^ . . . . . "Get OpenAIRE research product relations" . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB" . "oOMTu29N6+VLDcQ414ABp8NMdyUIwyksN0MY8gHWAO73/+nwvAwMEo3dW/6GilTXQv3QBdr2AduB8v9asaOvse9sJhA9mko1waOyUWp1WsOh/VqD4eDe56FRys0CFsHsV9GPi+/8U7kEZXOMx8evaQtCIMDKPBfYbgEpJEvTTmY=" . . .