Tryon Island
Tryon Island is a coral cay located in the southern Great Barrier Reef , 86 km northeast of Gladstone , Queensland , Australia , and 465 km north of the state capital Brisbane . 
<triplet> Great Barrier Reef <subj> Queensland <obj> located in the administrative territorial entity <triplet> Queensland <subj> Australia <obj> country <subj> Brisbane <obj> capital <triplet> Australia <subj> Queensland <obj> contains administrative territorial entity <triplet> Brisbane <subj> Queensland <obj> located in the administrative territorial entity