メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.549446750078 34.0636771495458, 134.549982705857 34.06352529215, 134.550026818837 34.0640068222227, 134.550088441419 34.0649193956133, 134.550119427015 34.0653244763259, 134.550143842481 34.0657527865908, 134.549542696248 34.0658285709453, 134.549486533409 34.064925950414, 134.549070327277 34.0649410550501, 134.549034246638 34.0637037059826, 134.549446750078 34.0636771495458)) ^^http://www.opengis.net/ont/geosparql#wktLiteral