Where is the headquarters of the public transit system which owns Target Field, a Metro Transit Station  ?
SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Target_Field_(Metro_Transit_station)> <http://dbpedia.org/ontology/owningOrganisation> ?x . ?x <http://dbpedia.org/property/headquarters> ?uri  . }
Target_Field_(Metro_Transit_station)