メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.747903150135 34.6434208717969, 135.74798892871 34.64389491964, 135.746957357422 34.6440298390809, 135.746246064849 34.6441163965034, 135.746028759429 34.6441355230661, 135.745935433636 34.6436456812382, 135.745821450082 34.6430202835349, 135.745817216547 34.6429968915394, 135.74677909213 34.6428867704285, 135.747652414838 34.6427743441281, 135.7477867294 34.6427713826036, 135.747786641423 34.6428006823596, 135.747903150135 34.6434208717969)) ^^http://www.opengis.net/ont/geosparql#wktLiteral