メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.60757622177 36.6127803003841, 136.607375410253 36.6128940486586, 136.607120025377 36.6125884889769, 136.606957491516 36.6126864342834, 136.606840478 36.6125395862161, 136.606871275673 36.6125133257849, 136.606346692232 36.6121840420221, 136.606339983247 36.6121999219475, 136.606181016319 36.6121127873999, 136.60624063381 36.6120320322874, 136.605827750266 36.6118178894739, 136.605471885594 36.6116951904051, 136.605572464718 36.6115058508835, 136.605019097993 36.6113179400023, 136.605130871833 36.6110787371677, 136.605329814044 36.6111450091922, 136.605360187834 36.6110869262556, 136.605706329208 36.6112065516865, 136.605727760533 36.6112079194855, 136.605822958239 36.6110079948421, 136.606784709089 36.6112649818871, 136.606929457247 36.6112652390653, 136.607320568054 36.6123726493984, 136.60757622177 36.6127803003841)) ^^http://www.opengis.net/ont/geosparql#wktLiteral