Question: Name the river with mouth as Thames Estuary and passes through Reading Berkshire ?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE {?uri onto:riverMouth <http://dbpedia.org/resource/Thames_Estuary> . ?uri prop:city <http://dbpedia.org/resource/Reading,_Berkshire>  . ?uri rdf:type onto:River}