メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.033484003945 37.886848192354, 139.03302177168 37.8878568912694, 139.032377678935 37.8876836796943, 139.031568659356 37.8874809415348, 139.031005714085 37.88733269877, 139.030470588189 37.8871929167077, 139.030607861423 37.8868775047858, 139.030709590422 37.8867766679761, 139.030811733765 37.8867332691091, 139.031074226933 37.8867433512374, 139.032035522751 37.886780264717, 139.033484003945 37.886848192354)) ^^http://www.opengis.net/ont/geosparql#wktLiteral