Iwami Airport
is an airport located Masuda , Shimane Prefecture , Japan . 
<triplet> Masuda <subj> Shimane Prefecture <obj> located in the administrative territorial entity <subj> Japan <obj> country <triplet> Shimane Prefecture <subj> Masuda <obj> contains administrative territorial entity <subj> Japan <obj> country <triplet> Japan <subj> Shimane Prefecture <obj> contains administrative territorial entity