. . . . "Returns all presentations of the given event, with label, start and end time, location, speaker (with name), and nanopub link, ordered chronologically." . . . "Get presentations for event" . . "prefix rdfs: \nprefix dct: \nprefix np: \nprefix npa: \nprefix npx: \nprefix wd: \nprefix foaf: \nprefix nt: \nprefix schema: \nprefix schemaold: \n\nselect ?presentation ?presentation_label ?start ?end ?location ?speaker ?speaker_label ?np (\"^\" as ?np_label) 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 np:hasAssertion ?a .\n ?np np:hasPublicationInfo ?pi .\n ?np npx:introduces ?presentation .\n }\n values ?_event_multi_iri {}\n graph ?a {\n ?presentation a wd:Q604733 .\n ?presentation dct:isPartOf ?_event_multi_iri .\n }\n optional { graph ?a { ?presentation rdfs:label ?presentation_label } }\n optional { graph ?a { ?presentation schema:startDate ?startNew } }\n optional { graph ?a { ?presentation schemaold:startDate ?startOld } }\n optional { graph ?a { ?presentation dct:date ?startLegacy } }\n optional { graph ?a { ?presentation schema:endDate ?endNew } }\n optional { graph ?a { ?presentation schemaold:endDate ?endOld } }\n optional { graph ?a { ?presentation schema:location ?locNew } }\n optional { graph ?a { ?presentation schemaold:location ?locOld } }\n optional { graph ?a { ?presentation wd:P823 ?speaker } }\n optional { graph ?pi { ?speaker foaf:name ?speakerName } }\n optional { graph ?pi { ?speaker nt:hasLabelFromApi ?speakerApiName } }\n bind(coalesce(?startNew, ?startOld, ?startLegacy) as ?start)\n bind(coalesce(?endNew, ?endOld) as ?end)\n bind(coalesce(?locNew, ?locOld) as ?location)\n bind(coalesce(?speakerName, ?speakerApiName) as ?speaker_label)\n}\norder by coalesce(str(?start), \"9999\") ?presentation_label" . . "Tobias Kuhn" . "2026-08-28T07:25:37Z"^^ . . . . "Get presentations for event" . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB" . "Oit+OpqsLvdaZytdlp8xxBZKCBXqdXZ5PKfiLxEdD4VF7KmhzyhGWiJfiDT48DJXY1NmNhrc4l1vK5o/fHIyzwoIn6diIJUSDTweGZgBT1y8rXFggDnUMzUWJw6g5vdpYMWvJJVn5A9othVU+0siSqjUUb4hqfVqhDEqbj6imSg=" . . .