SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Uniontown,_Pennsylvania> <http://dbpedia.org/ontology/state> ?uri. <http://dbpedia.org/resource/Keller's_Mill_Covered_Bridge> <http://dbpedia.org/ontology/state> ?uri . }
In all the states which have a Uniontown, where does a Keller's mill covered bridge exist too?
SELECT DISTINCT ?a WHERE { resource:Uniontown,_Pennsylvania property:state ?a . resource:Keller's_Mill_Covered_Bridge property:state ?a . }
Pennsylvania
In all the states which have a Uniontown,a Keller's mill covered bridge exists in [Pennsylvania].
All the states that have Uniontown have an indoor bridge with Keller's Mill is [Pennsylvania].