Long Xuyên
Long Xuyên is the provincial city and capital city of An Giang Province , in the Mekong Delta region of south-western Vietnam . 
<triplet> Long Xuyên <subj> An Giang Province <obj> located in the administrative territorial entity <subj> Vietnam <obj> country <triplet> An Giang Province <subj> Long Xuyên <obj> capital <subj> Vietnam <obj> country <triplet> Mekong Delta <subj> Vietnam <obj> country <triplet> Vietnam <subj> An Giang Province <obj> contains administrative territorial entity