. . . . "Lists the contributions that test a claim or are derived from it, directly or indirectly." . . . "Get reasoning chain for a claim" . . "prefix np: \nprefix npa: \nprefix npx: \nprefix rdf: \nprefix prov: \nprefix na: \nprefix schema: \n\nselect distinct ?step_iri ?step_iri_label ?relation ?target_iri ?target_iri_label ?user_iri ?np (\"^\" as ?np_label) where {\n values (?rel ?relation) {\n (na:tests \"tests\")\n (prov:wasDerivedFrom \"was derived from\")\n }\n # The claim or anything on its chain.\n ?target_iri (prov:wasDerivedFrom|na:tests)* ?_claim_iri .\n graph npa:graph {\n ?np np:hasAssertion ?a ; np:hasProvenance ?p ;\n npa:hasValidSignatureForPublicKeyHash ?pubkey .\n filter not exists { ?inv npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }\n }\n graph ?a {\n ?step_iri a schema:Statement ; ?rel ?target_iri .\n optional { ?step_iri rdf:value ?step_iri_label }\n }\n optional { ?target_iri rdf:value ?target_iri_label }\n optional { graph ?p { ?a prov:wasAttributedTo ?user_iri } }\n}\norder by ?target_iri_label ?relation ?step_iri_label" . . "Tobias Kuhn" . "2026-11-13T09:16:53.971+01:00"^^ . . . . "Get reasoning chain for a claim" . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB" . "AHxga0Xev2YjJB1xzB9z0jUAuYZ2KOsTz8tRuMPagxstkKgUXjTPKelunsKTzqEzck57KhEv1CPy1M5OQDlXiVKypQ5ysGZJcw+paByWPs6AH9fVdqk8qBZ+55qaftwj2rFeaWdK67a6MBwCJ4Ei1MjXQjMG0CKa+XeVOB1QDRs=" . . .