メタデータ名 C2270
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.374185314734 43.7783239999897, 142.374697372079 43.7792342307849, 142.373881581988 43.7794679056974, 142.373083157462 43.7797015572677, 142.37296117841 43.7795034842365, 142.372712798539 43.7790664641202, 142.37254498564 43.7787473073163, 142.372309666907 43.7783291382175, 142.372331440925 43.7783229440127, 142.373122516155 43.7780980789653, 142.373142812596 43.7780923083319, 142.373928205939 43.7778681107205, 142.374185314734 43.7783239999897)) ^^http://www.opengis.net/ont/geosparql#wktLiteral