SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/sourceMountain> <http://dbpedia.org/resource/Dowra> }
Which rivers originate from Dowra?
SELECT DISTINCT ?c WHERE { ?c property:source_mountain resource:Dowra }
River Shannon
[River Shannon] originates from Dowra.
[The Shannon River] comes from Dover.
The river whose source mountain is Dowra is [The Shannon River].
The Dover River has source Dowra.