メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.91120011899 35.770516983176, 139.912673729604 35.7710451046159, 139.912116520802 35.7717883184982, 139.911844058092 35.7721310682173, 139.911696315241 35.7723469871897, 139.911585484446 35.7724951426855, 139.911545458895 35.7725403399352, 139.911297645468 35.7728830523617, 139.910576063202 35.7726325641912, 139.909786634431 35.7723570110401, 139.908427589203 35.7718835605525, 139.907880050034 35.7716762910081, 139.908449636514 35.7709713765066, 139.90902492945 35.7702617745178, 139.909336892162 35.7698649741493, 139.90943720611 35.7698905760769, 139.91120011899 35.770516983176)) ^^http://www.opengis.net/ont/geosparql#wktLiteral