メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.053985215327 37.9289387980029, 139.053978984708 37.9289495259673, 139.053747641823 37.9293505800167, 139.053110472712 37.9291067946152, 139.052897977711 37.9290092495673, 139.052467202704 37.9288780993203, 139.05268861554 37.9284970842798, 139.052950748934 37.9280475986386, 139.054250697942 37.9284984442725, 139.053985215327 37.9289387980029)) ^^http://www.opengis.net/ont/geosparql#wktLiteral