メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.178603706766 38.4185014039151, 140.177957672071 38.417202683149, 140.181291790317 38.4152213082007, 140.181480798905 38.4150900329312, 140.181572471912 38.4149835553853, 140.181919158978 38.4145831545985, 140.182118741711 38.4141605375478, 140.18229167122 38.4134874790545, 140.182307983008 38.4126612349429, 140.182379010784 38.4124323103122, 140.18262691426 38.4120869651823, 140.18296072885 38.4118178309554, 140.183213156628 38.4117458898053, 140.183458905239 38.4117254333651, 140.183922335873 38.4117218092908, 140.184160307379 38.4116856830885, 140.185370172193 38.4116440915248, 140.186299661122 38.4115984068555, 140.186889841244 38.4115766048925, 140.188157086297 38.4155180300186, 140.184134894301 38.4165441561657, 140.183072612059 38.4168796443845, 140.181840892609 38.4172374091332, 140.181180430516 38.4174682663979, 140.179755225682 38.4180680500509, 140.178603706766 38.4185014039151)) ^^http://www.opengis.net/ont/geosparql#wktLiteral