メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.281053469578 40.4650719681512, 141.28096969475 40.4652395758712, 141.28096996993 40.4654537552509, 141.28062077825 40.4653017184723, 141.279529684234 40.4648589673861, 141.279124623779 40.4646995439924, 141.278869383797 40.4645926641128, 141.278627892923 40.4646007005169, 141.278478833427 40.4645373880776, 141.278282129045 40.4642898060086, 141.278114558228 40.4642408103777, 141.277881224948 40.4642215844083, 141.277745108565 40.4642134527924, 141.277509779401 40.4640941115566, 141.27701580993 40.463854774972, 141.27665177864 40.4635936184739, 141.276827433267 40.4634652400597, 141.276956382293 40.4632944357707, 141.276987753014 40.4631204880221, 141.277193005241 40.4632545125382, 141.277630441948 40.4633805728765, 141.277938558316 40.4636135140903, 141.27823694906 40.4637826755861, 141.278823305685 40.4639506908976, 141.279186832274 40.4641337764533, 141.279811260601 40.4644364881722, 141.280594057032 40.4648024000681, 141.281053469578 40.4650719681512)) ^^http://www.opengis.net/ont/geosparql#wktLiteral