メタデータ名 G20574026551
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.398659444886 44.1881263422356, 142.397178131218 44.1878949830708, 142.397449236806 44.1869653181262, 142.398916608092 44.1871934050278, 142.398659444886 44.1881263422356)) ^^http://www.opengis.net/ont/geosparql#wktLiteral