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 foaf: <http://xmlns.com/foaf/0.1/> select distinct ?userid (count(distinct ?np) as ?count) where { { graph npa:graph { ?np npa:hasValidSignatureForPublicKey ?pubkey . ?np dct:creator ?userid . } } union { graph npa:graph { ?np npa:hasValidSignatureForPublicKey ?pubkey . ?np np:hasAssertion ?assertion . ?np np:hasProvenance ?prov . } graph ?prov { ?assertion prov:wasAttributedTo ?userid . } } filter(strstarts(str(?userid), "https://orcid.org/")) } group by ?userid order by desc(?count) limit 10" ?g. }

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