SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/part> <http://dbpedia.org/resource/Martin_AN/GSG-5_Battery_Integration_and_Radar_Display_Equipment> . ?x <http://dbpedia.org/property/district> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Building>}
Martin AN/GSG-5 is a part of the building in which city?
SELECT DISTINCT ?m WHERE { ?w property:district ?m . ?w property:part resource:Martin_A_N/_G_S_G-5_Battery_Integration_and_Radar_Display_Equipment . ?w rdf:type ontology:Building }
Massachusetts
The district of the building with Martin AN/GSG-5 Battery Integration and Radar Display Equipment is [Massachusetts].
Martin AN/GSG-5 is a part of the building in [Massachusetts].
The district of the building whose part is Martin AN/GSG-5 Battery Integration and Radar Display Equipment  is [Massachusetts].
The area of the building, of which the Martin AN / GT-5 battery and radar equipment are a part, is [Massachusetts].