Naval Medical Research Unit Two
NAMRU-2 operates in several countries in Southeast Asia , including Vietnam , Laos , Singapore , Philippines , Thailand , and Indonesia . 
<triplet> Vietnam <subj> Southeast Asia <obj> part of <triplet> Singapore <subj> Southeast Asia <obj> part of <triplet> Philippines <subj> Southeast Asia <obj> part of <triplet> Thailand <subj> Southeast Asia <obj> part of