メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.157347233239 34.6708848112702, 135.157426894687 34.670940613618, 135.157987120262 34.6713176950857, 135.157749699723 34.6715829868489, 135.1576728084 34.6716604157443, 135.157590352789 34.6717440790566, 135.157482339943 34.6718552419796, 135.157398630349 34.6719414495175, 135.157225822249 34.6721206620064, 135.157004450585 34.6723542917881, 135.15644428818 34.6719839665462, 135.156139436283 34.671776433377, 135.155933565165 34.671647110139, 135.15630876483 34.6712456690484, 135.156324975802 34.671229783506, 135.156495078702 34.6710528442689, 135.156659747857 34.6708781952496, 135.156708354733 34.6708282849443, 135.156918946626 34.670608250808, 135.157347233239 34.6708848112702)) ^^http://www.opengis.net/ont/geosparql#wktLiteral