Troubridge Island
Troubridge Island is an island located in the south west corner of Gulf St Vincent in South Australia near the eastern edge of the Troubridge Shoals off the east coast of Yorke Peninsula about southeast by east of the town of Edithburgh It is notable for being a site of an operating lighthouse from 1856 until 2002 and as a site for a sea bird rookery . 
<triplet> Troubridge Island <subj> Gulf St Vincent <obj> located in or next to body of water <subj> South Australia <obj> located in the administrative territorial entity <triplet> Gulf St Vincent <subj> South Australia <obj> located in the administrative territorial entity <triplet> Yorke Peninsula <subj> South Australia <obj> located in the administrative territorial entity <triplet> Edithburgh <subj> South Australia <obj> located in the administrative territorial entity <triplet> an operating lighthouse <subj> Troubridge Island <obj> located on terrain feature <subj> South Australia <obj> located in the administrative territorial entity