メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.618250821971 34.9531380328896, 136.618373472481 34.9531648060528, 136.619680044067 34.9534376908033, 136.619560197556 34.9537550061659, 136.619263784416 34.9544745045615, 136.619065770321 34.9549539138661, 136.618793682268 34.9555818753796, 136.618487971689 34.9563348727583, 136.61831505525 34.9563985701202, 136.616781080237 34.9570282093235, 136.616513487755 34.9571404852927, 136.615511666536 34.9563941056089, 136.614958674892 34.9559932164414, 136.613971339743 34.9552644253676, 136.613918642557 34.9552353232966, 136.612913178608 34.9544761199453, 136.613033078403 34.9543979067831, 136.613578092285 34.9540242991441, 136.614024297095 34.9537299231468, 136.614318701093 34.9535320212584, 136.614602655404 34.9533724120939, 136.615239158965 34.9531383423636, 136.615417910384 34.9531119456051, 136.615841199223 34.9530773403757, 136.616134702228 34.9530798711696, 136.616529880553 34.953118157299, 136.617410238014 34.9530537678691, 136.617489012805 34.9530527341507, 136.617742627561 34.9530402518826, 136.618074706713 34.9530994872232, 136.618250821971 34.9531380328896)) ^^http://www.opengis.net/ont/geosparql#wktLiteral