メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.914682754388 34.9627864720347, 136.915327055781 34.962759929763, 136.915494832257 34.9645545415363, 136.915576383384 34.9652969105592, 136.915378926736 34.9653360064551, 136.915321569039 34.9652513076797, 136.915194809285 34.9652510430674, 136.915110033893 34.9653412899427, 136.915025418264 34.9653723818569, 136.914949366909 34.9653722229227, 136.914895235942 34.965358306224, 136.914776112362 34.9653789026167, 136.914682854418 34.965389341653, 136.914567538796 34.9654021989445, 136.91414983242 34.9653596328823, 136.913751734047 34.9653394312989, 136.913523579095 34.9653182471177, 136.913295772931 34.9653229089219, 136.913089081635 34.9653322634057, 136.912949612791 34.9653267585443, 136.912810863728 34.9650879400447, 136.912738403408 34.9649217276549, 136.912627461034 34.9647166313403, 136.912529349616 34.9645185336394, 136.912463682854 34.964237544378, 136.912477014469 34.9640891194943, 136.912572046493 34.9638914282402, 136.912708439448 34.9637281214822, 136.912894890385 34.9635883002288, 136.914038564498 34.9629229436517, 136.914214725242 34.9628596503884, 136.914412292702 34.9628106252636, 136.914682754388 34.9627864720347)) ^^http://www.opengis.net/ont/geosparql#wktLiteral