Question: Which river flows through Hudson Highlands State park and also through Troy, New york ?
SPARQL query:
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Hudson_Highlands_State_Park> prop:river ?uri. <http://dbpedia.org/resource/Troy,_New_York> onto:river ?uri}