メタデータ名 G20473015861
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.333736813747 43.0564946266122, 141.333605877537 43.057030401755, 141.332761205646 43.0569151821324, 141.332057555371 43.0568233830806, 141.332198371565 43.0562819927018, 141.33233439712 43.0556951305981, 141.333229059589 43.0558139882125, 141.333892507255 43.0558999017633, 141.333736813747 43.0564946266122)) ^^http://www.opengis.net/ont/geosparql#wktLiteral