https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM/Head https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM http://www.nanopub.org/nschema#hasAssertion https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM/assertion https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM http://www.nanopub.org/nschema#hasProvenance https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM/provenance https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM http://www.nanopub.org/nschema#hasPublicationInfo https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM/pubinfo https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM http://www.w3.org/1999/02/22-rdf-syntax-ns#type http://www.nanopub.org/nschema#Nanopublication https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM/assertion https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM/get-places-in-africa http://purl.org/dc/terms/description This query returns all places (geosparql:Feature) located in Africa. https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM/get-places-in-africa http://purl.org/dc/terms/license http://www.apache.org/licenses/LICENSE-2.0 https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM/get-places-in-africa http://www.w3.org/1999/02/22-rdf-syntax-ns#type https://w3id.org/kpxl/grlc/grlc-query https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM/get-places-in-africa http://www.w3.org/2000/01/rdf-schema#label Get places in Africa https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM/get-places-in-africa https://w3id.org/kpxl/grlc/endpoint https://w3id.org/np/l/nanopub-query-1.1/repo/full https://w3id.org/np/RAkOzWlQy3fZAT00X-hRgUhDYyhMou9Pa4vYqkgs5XziM/get-places-in-africa https://w3id.org/kpxl/grlc/sparql prefix np: <http://www.nanopub.org/nschema#> prefix npa: <http://purl.org/nanopub/admin/> prefix npx: <http://purl.org/nanopub/x/> prefix dct: <http://purl.org/dc/terms/> prefix geosparql: <http://www.opengis.net/ont/geosparql#> prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> prefix geof: <http://www.opengis.net/def/function/geosparql/> select distinct ?np ?location ?locationLabel ?wkt where { graph ?assertion { ?paper dct:spatial ?location . ?location a geosparql:Feature . ?location rdfs:label ?locationLabel . ?location geosparql:hasGeometry ?geometry . ?geometry geosparql:asWKT ?wkt . # Find locations that intersect with East Africa bounding box filter(geof:sfIntersects(strdt(?wkt, geosparql:wktLiteral), "POLYGON((28 -12, 40 -12, 40 5, 28 5, 28 -12))"^^geosparql:wktLiteral)) } graph npa:graph { ?np np:hasAssertion ?assertion . ?np npa:hasValidSignatureForPublicKey ?pubkey . filter not exists { ?npx npx:invalidates ?np ; 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