メタデータ名 G20544023883
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3250000 38.9041667, 141.3312500 38.9041667, 141.3312500 38.9083333, 141.3250000 38.9083333, 141.3250000 38.9041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral