メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.629232227596 35.4432462722773, 139.629072714787 35.443385228506, 139.628913528978 35.4432751430335, 139.628786925656 35.4431876116887, 139.628721837499 35.44323278344, 139.628671161754 35.4431863638222, 139.628567960782 35.4430918638025, 139.628390926203 35.4429712918998, 139.628599781605 35.4428624165127, 139.628644822107 35.4428236545665, 139.628920236799 35.4424291268137, 139.62925716394 35.4426676336377, 139.629522211191 35.4424146661622, 139.629872558619 35.4426566808502, 139.62959931456 35.442926468763, 139.629232227596 35.4432462722773)) ^^http://www.opengis.net/ont/geosparql#wktLiteral