. . . . "Returns the recent, ongoing and upcoming events that are defined as Spaces and state at least one of the given topics (dct:subject), as in the topic parameter, which can be given more than once. An event that states several of them is listed once. Events starting on the same day are listed with overarching spaces before their sub-spaces." . . . "Get recent and upcoming events by topic" . . "prefix rdfs: \nprefix dct: \nprefix np: \nprefix npa: \nprefix npx: \nprefix gen: \nprefix schema: \nprefix xsd: \n\nselect ?event ?event_label ?status ?date ?np (\"^\" as ?np_label) where {\n values ?_topic_multi_iri {}\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 npx:introduces ?event .\n ?np np:hasAssertion ?a .\n ?np dct:created ?npDate .\n filter not exists {\n ?np2 npx:introduces ?event .\n ?np2 npa:hasValidSignatureForPublicKeyHash ?pubkey2 .\n filter not exists { ?npx2 npx:invalidates ?np2 ; npa:hasValidSignatureForPublicKeyHash ?pubkey2 . }\n ?np2 dct:created ?npDate2 .\n filter(?npDate2 > ?npDate)\n }\n }\n graph ?a {\n ?event a gen:Space .\n ?event a gen:Event .\n ?event rdfs:label ?event_label .\n ?event schema:startDate ?datetime .\n ?event dct:subject ?_topic_multi_iri .\n optional { ?event schema:endDate ?endDatetime . }\n }\n bind(if(exists { graph ?a { ?event gen:isSubSpaceOf ?parentSpace . } }, 1, 0) as ?subSpaceOrder)\n bind(xsd:date(substr(str(?datetime), 0, 11)) as ?date)\n bind(xsd:date(substr(str(now()), 0, 11)) as ?today)\n optional { bind(xsd:date(substr(str(?endDatetime), 0, 11)) as ?endDate) }\n bind(if(bound(?endDate), ?endDate, ?date) as ?effectiveEnd)\n filter(?date >= ?today || ?effectiveEnd >= ?today - \"P7D\"^^xsd:duration)\n bind(if(?effectiveEnd < ?today, 1, if(?date > ?today, 3, 2)) as ?statusOrder)\n bind(if(?date > ?today, \"upcoming\", if(?effectiveEnd >= ?today, \"ongoing\", \"recently concluded\")) as ?status)\n}\ngroup by ?event ?event_label ?status ?date ?np ?statusOrder ?subSpaceOrder\norder by ?statusOrder ?date ?subSpaceOrder ?event_label" . . "2026-09-23T15:35:18Z"^^ . . . . "Get recent and upcoming events by topic" . . . . . . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+i9DV8ynzO944pYkYsDwtlqJHuk+b7FQt6Bb4TIQSDX3jGUURn6WpaNwESHmgMLWSydaH5XlabMzuqpPL4iyB+IAzvwIxdJBLhe39EQMu2j+FZ/5d/xu/gO3nZw2KoEvJ7cJisabuI05OylIRSJ+OG5CmzFxnjojUEJeCFi1njY1InhXrb0yHud9b1ifzweoN6YYOBecKs1gTOaT2bf+t4Wgzg3M0PmRVZ4F0OALsnh4T5+x7kFtiPcDKNpORi585JjKCZ4kczIF6oUKcwgC0kmIY97jtLqSLcXRkxHx5CDI6qz4XlRFs1ZbCUdSlzjdPZAkaBcNem1gIhWzkHkEnQIDAQAB" . "6z6l58aerjswTsh6ED0o+c/FIEH/v1OLXbYIn1gfhLxGqF/X9n0pHN95UOiszLmT52m5P4fX/46/9DLjs89gKQoBUtB4dOkCm5kXWT/4XAMuGtNy9u2vVuuJHmnHDj1lqy0OPIzr+fDfXoEsPHSsBbt576uZLhGiX69uIk3PA3Rleu2Vice/5gGLvdQ6MuwtTd56be8LAD8RsbTjFMpY6/ejJVoiWeqMa+8W6AA4JRg/3KG7TFrFanTrwnWnQY5Qr4X6xzEIdfSLP3gRhLyDOo5BlHsj8SAQ6FtIImAIqKSUpJWA3X78Jc3fSDWvdoj9YPsOoe4lv+W3q0ry/StIAg==" . . .