メタデータ名 G20523544551
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.39356337502 44.1720296809486, 142.392748230148 44.1719054081434, 142.39307384589 44.1708520468075, 142.393898318621 44.1709806637931, 142.39356337502 44.1720296809486)) ^^http://www.opengis.net/ont/geosparql#wktLiteral