メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.848860447435 35.4224885866733, 136.848894449938 35.4236109637749, 136.846700750673 35.4236472562613, 136.846653710853 35.4236531524264, 136.846599351512 35.4236554039023, 136.846491441638 35.4236352949484, 136.846391810784 35.4235664782982, 136.846208926759 35.4233723742727, 136.845816725183 35.4233533094702, 136.84533505149 35.4233995672158, 136.845090076347 35.4233844469899, 136.844996670735 35.4235946495519, 136.844412463802 35.4236095059663, 136.844453004688 35.4231350874171, 136.844453491744 35.4230129095296, 136.844411653908 35.4224750348769, 136.844415389632 35.422206707936, 136.8444280228 35.4220485783612, 136.844420647033 35.4218914511287, 136.844416340408 35.4216340184897, 136.844918640366 35.4216225705408, 136.844959722847 35.4216216582596, 136.846405560009 35.4215773529261, 136.84877936306 35.4214928427907, 136.848860447435 35.4224885866733)) ^^http://www.opengis.net/ont/geosparql#wktLiteral