. . . . "Returns the properties of an introduced presentation or poster, with human-readable labels for recognized predicates. Known properties are shown first." . . . "Get presentation details" . . "prefix rdfs: \nprefix dct: \nprefix np: \nprefix npa: \nprefix npx: \nprefix rdf: \nprefix wd: \nprefix schema: \n\nselect ?property ?property_label ?value ?value_label where {\n bind(?_resourceNp_iri as ?np)\n graph npa:graph {\n ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .\n filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }\n ?np np:hasAssertion ?a .\n ?np npx:introduces ?_resource_iri .\n }\n graph ?a {\n ?_resource_iri ?pred ?value .\n optional { ?value rdfs:label ?value_label_raw . }\n }\n bind(?pred as ?property)\n bind(\n if(?pred = rdf:type && ?value = wd:Q604733, \"Presentation\",\n if(?pred = rdf:type && ?value = , \"Poster presentation\",\n ?value_label_raw)) as ?value_label)\n bind(\n if(?pred = rdf:type, \"Type\",\n if(?pred = rdfs:label, \"Title\",\n if(?pred = dct:date, \"Date\",\n if(?pred = wd:P823, \"Speaker\",\n if(?pred = dct:creator, \"Author\",\n if(?pred = dct:isPartOf, \"Part of\",\n if(?pred = dct:description, \"Description\",\n if(?pred = rdfs:seeAlso, \"Link\",\n if(?pred = schema:about, \"Topic\",\n str(?pred)))))))))) as ?property_label)\n bind(\n if(?pred = rdf:type, 0,\n if(?pred = rdfs:label, 1,\n if(?pred = dct:date, 2,\n if(?pred = wd:P823, 3,\n if(?pred = dct:creator, 4,\n if(?pred = dct:isPartOf, 5,\n if(?pred = dct:description, 6,\n if(?pred = rdfs:seeAlso, 7,\n if(?pred = schema:about, 8,\n 99))))))))) as ?sort)\n} order by ?sort" . . "2026-03-23T19:27:32Z"^^ . . . . . . . . . "RSA" . "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB" . "mwqyZmoXvOkrbBiWrIuWvIFY0D9PhGlyw5JOBEujO88h43UvuMmnKCQYie/zDuae37RpvG6Zb2X1BeXNrBqAXB/xPeTWyhjqE59dPV4p2Vu3R8GsyYZIz4xZXT7PY4OI4WMFzVhG4O+2Qy/D9pcdgcUp7jD4wmCPL2zYi4dKYnw=" . . .