"artificial island"^^ . "offshore platform"^^ . "An island constructed by human effort."^^ . . "Geonames:T.ISLF"^^ . "artificial island"^^ . . "ENVO"^^ . "FTT:1023"^^ . "FTT:171"^^ . "Wikipedia:Artificial_island"^^ . "ENVO:00000099"^^ .