メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.91023332378 35.3945348149232, 136.912088754379 35.3943468703204, 136.912033982671 35.3939787860088, 136.912740988151 35.3939573311272, 136.913126801539 35.3939408253801, 136.913514590556 35.3939116467378, 136.913785647906 35.3938908818519, 136.913955388382 35.393892790377, 136.914026203478 35.3940682955846, 136.914860295039 35.3963017397938, 136.913990578164 35.396536032502, 136.91322708737 35.3967311088212, 136.912465507645 35.3969324512179, 136.912089749627 35.397029398736, 136.911351591709 35.3972199396081, 136.910319763198 35.3974861865888, 136.909945250764 35.3975817225687, 136.908651251144 35.3979153657869, 136.908788142586 35.396770244313, 136.908854029701 35.3960956010265, 136.908895655264 35.3957626642636, 136.908995709183 35.3949030251044, 136.909082132078 35.3942545957638, 136.910281983043 35.3943492093117, 136.91023332378 35.3945348149232)) ^^http://www.opengis.net/ont/geosparql#wktLiteral