SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/cities> <http://dbpedia.org/resource/Pittsburg,_New_Hampshire> . ?uri <http://dbpedia.org/ontology/source> ?x . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/River>}
Name the rivers which originate from within Pittsburg?
SELECT DISTINCT ?b WHERE { ?v property:cities resource:Pittsburg,_New_Hampshire . ?b property:source ?v . ?b rdf:type ontology:River }
Connecticut River
The river whose source's city is Pittsburg, New Hampshire is [Connecticut River].
A river that originates in Pittsburgh, New Hampshire, [Connecticut River].