Rose Atoll Marine National Monument
Rose Atoll is a small island about to the east of Tutuila , the principal island of American Samoa . 
<triplet> Rose Atoll <subj> American Samoa <obj> located in the administrative territorial entity <triplet> Tutuila <subj> American Samoa <obj> located in the administrative territorial entity <triplet> American Samoa <subj> Rose Atoll <obj> has part <subj> Tutuila <obj> has part