メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.362014018274 43.0962941491363, 141.362496528549 43.0963552077036, 141.363023883685 43.0964276532727, 141.362827236498 43.0972180770934, 141.362719545835 43.0976370932629, 141.362198286435 43.0975670853338, 141.361715258415 43.0975014511845, 141.361180136547 43.0974346372291, 141.361484839818 43.0962285070382, 141.361983946899 43.0962898371184, 141.362014018274 43.0962941491363)) ^^http://www.opengis.net/ont/geosparql#wktLiteral