メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.206402725424 34.7036179999399, 135.206362553084 34.7036904068683, 135.20597597957 34.7035196461552, 135.205712459997 34.7033727923493, 135.205695469654 34.7033629131938, 135.205245668928 34.703098935288, 135.205242491672 34.7030969865385, 135.205091868298 34.7030053828411, 135.205296031916 34.7026974171131, 135.205683309286 34.7029357847085, 135.206163767264 34.7032117949843, 135.206539472058 34.7033871402925, 135.206402725424 34.7036179999399)) ^^http://www.opengis.net/ont/geosparql#wktLiteral