Nanopublications LDF server

Nanopublications

Search Nanopublications by triple/quad pattern

Matches in Nanopublications for { ?s ?p "prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> prefix np: <http://www.nanopub.org/nschema#> prefix npa: <http://purl.org/nanopub/admin/> prefix npx: <http://purl.org/nanopub/x/> prefix xsd: <http://www.w3.org/2001/XMLSchema#> prefix dct: <http://purl.org/dc/terms/> prefix prov: <http://www.w3.org/ns/prov#> prefix tpff: <https://w3id.org/fair/3pff/> select ?event ?eventName ?eventShortName ?eventLongName ?eventType ?eventTypeName ?eventDate ?eventOrganizer ?eventMoreInfoLink ?np ?npCreator ?npDate where { graph npa:graph { ?np npa:hasValidSignatureForPublicKey ?pubkey . ?np dct:created ?npDate . ?np dct:creator ?npCreator . ?np np:hasAssertion ?assertion . ?np npx:introduces ?event . filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkey . } } graph ?assertion { ?event a tpff:3PFF-event . ?event rdfs:label ?eventName . bind(replace(str(?eventName), ' ?\\|.*$', '') as ?eventShortName) bind(replace(str(?eventName), '^.*\\| ?(.*)$', '$1') as ?eventLongName) ?event dct:date ?eventDate . optional { ?event tpff:has-event-organizer ?eventOrganizer . } optional { values ?eventType { tpff:In-Person-Event tpff:Hybrid-Event tpff:Virtual-Event } ?event a ?eventType . bind(replace(str(?eventType), '^.*/', '') as ?eventTypeName) } optional { ?event rdfs:seeAlso ?eventMoreInfoLink . } } } order by desc(?eventDate)" ?g. }

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