メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((134.637511334883 34.803175480892, 134.636454128684 34.8032213731631, 134.635920070958 34.8032531329497, 134.635804565542 34.8032634223932, 134.635708018834 34.8032692976122, 134.635568289745 34.8032511935471, 134.635475045561 34.8032143802447, 134.635383511343 34.8031777041701, 134.635262683653 34.8031453262908, 134.63507178917 34.8031155171204, 134.635066509096 34.8025433673918, 134.635084560817 34.8022886519849, 134.635771570815 34.8022507378834, 134.636852847456 34.8025160864756, 134.636971907624 34.802538607592, 134.637777402255 34.8027668884133, 134.637511334883 34.803175480892)) ^^http://www.opengis.net/ont/geosparql#wktLiteral