メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.910684458435 34.8975158979366, 136.910827532271 34.8975161962092, 136.912009911992 34.8974066717669, 136.911999602063 34.8979371283611, 136.913890000095 34.897739606409, 136.913825535489 34.8982321314836, 136.913740761773 34.899235866733, 136.913479471657 34.8992389897289, 136.913400118424 34.8992470665997, 136.912023886029 34.8993489473581, 136.911436299268 34.8993820961135, 136.910520197441 34.8994215990203, 136.910261885481 34.8994149318645, 136.909556753696 34.8994071175068, 136.909208470364 34.8985414370418, 136.909094447255 34.8982881428857, 136.908961439339 34.8979056396102, 136.908820165852 34.8975155839581, 136.909109556375 34.8974660472562, 136.909516209219 34.89747767801, 136.909822844663 34.8974872649227, 136.910241322457 34.8974798991932, 136.910516127015 34.897500475474, 136.910684458435 34.8975158979366)) ^^http://www.opengis.net/ont/geosparql#wktLiteral