メタデータ名 polygon
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.247165355187 34.831683953723, 137.246809878918 34.8315489593817, 137.2463176945 34.831368979111, 137.246153647917 34.83132401112, 137.246003333398 34.8313466500601, 137.245429505315 34.8315386101112, 137.244964967916 34.831685418, 137.24450032256 34.8317195304274, 137.243762009767 34.8314044685072, 137.243554500555 34.8312487340348, 137.243594844813 34.8311008676232, 137.243610066752 34.8308813876311, 137.24366572953 34.8307509084266, 137.243727196449 34.8303551024737, 137.243769449462 34.8301610303246, 137.243917740731 34.8299621723331, 137.243732235398 34.829545747719, 137.243844036645 34.8295075017243, 137.243746379477 34.8293083788685, 137.243568302504 34.8288689896137, 137.243855258068 34.8288237257363, 137.244511114369 34.8286767952668, 137.245563265128 34.828495789882, 137.246424081021 34.8283149038225, 137.246615902448 34.8288218973142, 137.246794332513 34.8296106345428, 137.247014215103 34.8308613888872, 137.247165355187 34.831683953723)) ^^http://www.opengis.net/ont/geosparql#wktLiteral