Monito Island
It is one of three islands in the Mona Passage , and part of the Isla de Mona e Islote Monito "barrio" , a subdivision of the municipality of Mayagüez , Puerto Rico . 
<triplet> Isla de Mona e Islote Monito <subj> barrio <obj> instance of <subj> Mayagüez, Puerto Rico <obj> located in the administrative territorial entity