Dover Air Force Base
Dover Air Force Base or Dover AFB is a United States Air Force base under the operational control of the Air Mobility Command ( AMC ) , located southeast of the city of Dover , Delaware . 
<triplet> Dover Air Force Base <subj> United States Air Force <obj> operator <triplet> United States Air Force <subj> Air Mobility Command <obj> has part <triplet> Air Mobility Command <subj> United States Air Force <obj> part of