. . . . "Returns all presentations of the given event, with label, date, time, location, presenter, and nanopub link. Only the latest non-invalidated nanopub per presentation URI is shown, so overriding nanopublications replace earlier versions." . . . "Get presentations for event" . . "prefix rdfs: \nprefix dct: \nprefix np: \nprefix npa: \nprefix npx: \nprefix wd: \nprefix schema: \n\nselect ?presentation ?presentation_label ?date ?time ?location ?speaker ?np (\"^\" as ?np_label) (?np as ?override_target) where {\n graph npa:graph {\n ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .\n filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }\n filter not exists { ?np npx:hasNanopubType npx:ExampleNanopub . }\n ?np dct:created ?npdate .\n ?np np:hasAssertion ?a .\n ?np npx:introduces ?presentation .\n }\n {\n select ?presentation (max(?npdate2) as ?latestdate) where {\n graph npa:graph {\n ?np2 npa:hasValidSignatureForPublicKeyHash ?pubkey2 .\n filter not exists { ?npx2 npx:invalidates ?np2 ; npa:hasValidSignatureForPublicKeyHash ?pubkey2 . }\n filter not exists { ?np2 npx:hasNanopubType npx:ExampleNanopub . }\n ?np2 dct:created ?npdate2 .\n ?np2 npx:introduces ?presentation .\n }\n } group by ?presentation\n }\n filter(?npdate = ?latestdate)\n values ?_event_multi_iri {}\n graph ?a {\n ?presentation a wd:Q604733 .\n ?presentation dct:isPartOf ?_event_multi_iri .\n ?presentation wd:P823 ?speaker .\n }\n optional { graph ?a { ?presentation rdfs:label ?presentation_label . } }\n optional { graph ?a { ?presentation dct:date ?olddate . } }\n optional { graph ?a { ?presentation schema:startDate ?startDate . } }\n optional { graph ?a { ?presentation schema:endDate ?endDate . } }\n optional { graph ?a { ?presentation schema:location ?location . } }\n bind(coalesce(strbefore(str(?startDate), \"T\"), str(?olddate)) as ?date)\n bind(substr(strafter(str(?startDate), \"T\"), 1, 5) as ?starttime)\n bind(substr(strafter(str(?endDate), \"T\"), 1, 5) as ?endtime)\n bind(coalesce(concat(?starttime, \"\\u2013\", ?endtime), ?starttime) as ?time)\n bind(coalesce(str(?startDate), str(?olddate)) as ?sortkey)\n} order by desc(?sortkey)" . . "Tobias Kuhn" . "2026-08-19T14:15:40Z"^^ . . . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB" . "pq6CBAWkP4lLQd/BvHlDeER2wlgD3UVRNoHeOknazA4sarl3DpIND0OOY2pXOBVXxqWHPs5sDHJJTn0oGmAS0lwDPlGa96/+BftbMwwEPGF2A5nKQ5K91JPEbRkrxiQ4y6gnWjlUS58DbIL+INNpbnwB3d69XB7AuRY17WWy8zM=" . . .