SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/United_States_Congress> <http://dbpedia.org/property/houses> ?uri }
List all the houses of United States Congress ?
SELECT DISTINCT ?j WHERE { resource:United_States_Congress property:houses ?j }
United States Senate, United States House of Representatives
The houses of United States Congress are [United States Senate, United States House of Representatives].
The United States's house is in [United States Senate, United States House of Representatives].