This query returns the items a given user has reviewed.
prefix schema: <http://schema.org/> prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> prefix dct: <http://purl.org/dc/terms/> 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#> select distinct ?item ?item_label ?date ?comment ?np ("^" as ?np_label) where { { graph npa:graph { ?np npa:hasValidSignatureForPublicKeyHash ?pubkey . filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . } ?np np:hasAssertion ?a . ?np dct:created ?created . } graph ?a { ?ra a schema:ReviewAction ; schema:agent ?_reviewer_iri ; schema:object ?item . optional { ?item rdfs:label ?item_label } optional { ?ra schema:endTime ?d } optional { ?ra rdfs:comment ?comment } } bind(coalesce(?d, substr(str(?created), 1, 10)) as ?date) } } order by desc(?date)