Hai Bà Trưng District
Hai Bà Trưng District ( Trưng Sisters District ) is an urban district ( "quận" ) of Hanoi , the capital city of Vietnam . 
<triplet> Hai Bà Trưng District <subj> Hanoi <obj> located in the administrative territorial entity <subj> Vietnam <obj> country <triplet> Hanoi <subj> Vietnam <obj> country <triplet> Vietnam <subj> Hanoi <obj> capital