Query 0 - Find_Closest_Populated_Place: PREFIX dataset: PREFIX geof: PREFIX geo: PREFIX opengis: PREFIX geonames: SELECT ?f (geof:distance(?cGeoWKT, "GIVEN_POINT_IN_WKT"^^geo:wktLiteral, opengis:metre) as ?distance) WHERE { GRAPH dataset:geonames { ?f geonames:featureCode geonames:P.PPL. ?f geonames:hasGeometry ?cGeo. ?cGeo geonames:asWKT ?cGeoWKT. } } ORDER BY ASC(?distance) LIMIT 1 Query 1 - Find_Closest_Motorway: PREFIX dataset: PREFIX geof: PREFIX geo: PREFIX opengis: PREFIX rdf: PREFIX lgd: SELECT ?c ?type ?label (geof:distance(?cGeoWKT, "GIVEN_POINT_IN_WKT"^^geo:wktLiteral, opengis:metre) as ?distance) ?cGeoWKT WHERE { GRAPH dataset:lgd { ?c rdf:type lgd:Motorway. ?c rdfs:label ?label. ?c lgd:hasGeometry ?cGeo. ?cGeo lgd:asWKT ?cGeoWKT. } } ORDER BY ASC(?distance) LIMIT 1