メタデータ名 G20533611983
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3437500 39.5250000, 141.3500000 39.5250000, 141.3500000 39.5291667, 141.3437500 39.5291667, 141.3437500 39.5250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral