メタデータ名 G20493064334
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.6250000 36.7291667, 137.6312500 36.7291667, 137.6312500 36.7333333, 137.6250000 36.7333333, 137.6250000 36.7291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral