メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.107010751665 35.3442598571378, 137.107525366468 35.3443548374258, 137.108241178335 35.3444870292238, 137.108228441868 35.3446390678999, 137.108234204804 35.3448060451676, 137.108280476482 35.3449379719348, 137.108330962956 35.3450582112881, 137.108374743237 35.3451341502793, 137.10843032609 35.3451880516187, 137.107947954708 35.3455455651776, 137.107235808846 35.3453971054246, 137.106705728413 35.3452866232114, 137.104997477751 35.3449355909917, 137.105219641565 35.3442830892692, 137.105357404226 35.343938153998, 137.107010751665 35.3442598571378)) ^^http://www.opengis.net/ont/geosparql#wktLiteral