SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/ontology/mouthMountain> <http://dbpedia.org/resource/Lower_Manhattan> }
Which rivers flow into the lower Manhattan?
SELECT DISTINCT ?f WHERE { ?f property:mouth_mountain resource:Lower_Manhattan }
Hudson River
The river with mouth mountain in Lower Manhattan is [Hudson River].
The estuary river in Lower Manhattan [Hudson River].
[Hudson River] is the river whose mouth mountain is Lower the country.
[The Hudson River] is a river whose mouth is a beggar's land.