メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.61238907515 35.4303479133023, 139.612928069916 35.4307570138236, 139.613528954372 35.4312381928444, 139.613295190753 35.4314969155285, 139.613094698001 35.4317255929745, 139.612431108407 35.4312207068377, 139.611873837933 35.4308005505282, 139.611603906545 35.4306019312303, 139.610880117905 35.4300693221126, 139.611162160448 35.4298391417695, 139.611768359063 35.4298235246675, 139.61176336487 35.4298802041263, 139.611884121175 35.4299601045077, 139.612305949544 35.430288115971, 139.61238907515 35.4303479133023)) ^^http://www.opengis.net/ont/geosparql#wktLiteral