メタデータ名 G20492957843
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((145.587567457221 43.3364441163899, 145.587209587627 43.3369311868951, 145.585771890266 43.3363348889432, 145.584471131911 43.3357899164964, 145.584846712418 43.3353023355699, 145.586159005444 43.3358469695356, 145.587567457221 43.3364441163899)) ^^http://www.opengis.net/ont/geosparql#wktLiteral