メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.766184044528 42.1765049500906, 142.7661093166 42.1762931365909, 142.766092900715 42.1757445502113, 142.765789217496 42.1752397367412, 142.765754133668 42.1751815115509, 142.766137830484 42.1744413510284, 142.766755394714 42.1731803194235, 142.767147009134 42.1733178363802, 142.767531607861 42.1734468012911, 142.767953573561 42.1736123155341, 142.768250258165 42.1737332327349, 142.768548464153 42.1738838265108, 142.768848976778 42.1740273745808, 142.769164224248 42.1741801409131, 142.769419540293 42.1743296600254, 142.76959849387 42.1744498391264, 142.769856404922 42.1746100374459, 142.770109553686 42.1747833399541, 142.770340070071 42.1749293109638, 142.770592931625 42.1751825212933, 142.770510627693 42.1752424022963, 142.769947576559 42.1755479758909, 142.769547978193 42.1757668528872, 142.769026474192 42.1759501229789, 142.76851660339 42.176070030809, 142.76722869487 42.1762387335508, 142.766936972038 42.1762581915276, 142.766694071722 42.1763044415158, 142.766184044528 42.1765049500906)) ^^http://www.opengis.net/ont/geosparql#wktLiteral