メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.914422466909 35.4808951706194, 136.914537732532 35.4813321712015, 136.914111416129 35.4817441994753, 136.913929124121 35.4819458942236, 136.913526692518 35.482267618797, 136.913295350491 35.4824461802416, 136.913218409305 35.4825055606602, 136.913168287274 35.4825442227978, 136.91314107765 35.4825657145101, 136.91309317451 35.4826035006123, 136.912855149637 35.4825639502424, 136.912821634551 35.4824124362875, 136.912462644647 35.4824749891728, 136.912447824042 35.4823067538741, 136.912460782098 35.4820859017957, 136.912439677431 35.4819653646029, 136.912310764052 35.4814843901119, 136.910539459928 35.4813965875657, 136.910527945305 35.4813963864038, 136.910463031006 35.4811292072399, 136.910398647778 35.4808643187422, 136.91044224557 35.4808541291641, 136.912072580436 35.4806166016179, 136.913303484442 35.4805238091545, 136.914334832799 35.4804531925671, 136.914362269693 35.4805109607666, 136.914422466909 35.4808951706194)) ^^http://www.opengis.net/ont/geosparql#wktLiteral