メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.635660751586 34.996755760393, 136.635671405337 34.9967666912151, 136.636405155629 34.9975502578678, 136.63536971488 34.9981289906256, 136.634385927661 34.998693850215, 136.634373146544 34.9987011695243, 136.633461159344 34.999308241198, 136.633394648416 34.9993797138523, 136.632572278022 35.0002627916059, 136.632552669374 35.0002838791184, 136.632433735876 35.0004116096137, 136.631398423329 35.0015233846831, 136.631359379231 35.001459995442, 136.631266212363 35.0012704050882, 136.631205231197 35.0010921278209, 136.631041890037 35.0005069833042, 136.630910994866 34.9999391360375, 136.630901743192 34.9998989727328, 136.630651295103 34.9987901911044, 136.630691224534 34.9986506180764, 136.631004129055 34.9984763923335, 136.631792706757 34.9979579393675, 136.631942174645 34.9978503334844, 136.632859241933 34.9972422605915, 136.63292267959 34.9972001703223, 136.633879525748 34.9965811058457, 136.634873808017 34.9959533120731, 136.635660751586 34.996755760393)) ^^http://www.opengis.net/ont/geosparql#wktLiteral