Satakentia
Satakentia liukiuensis ( satake palm , yaeyama-yashi [ Japanese ヤエヤマヤシ ] , satakentia palm , yaeyama palm ) , is a species of palm tree , endemic to Ishigaki Island and Iriomote Island in the Yaeyama Islands , the southwesternmost of the Ryukyu Islands , Japan . 
<triplet> Ishigaki Island <subj> Yaeyama Islands <obj> part of <triplet> Iriomote Island <subj> Yaeyama Islands <obj> part of <triplet> Yaeyama Islands <subj> Ishigaki Island <obj> has part <subj> Iriomote Island <obj> has part