メタデータ名 G20654450961
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1125000 39.1291667, 141.1187500 39.1291667, 141.1187500 39.1333333, 141.1125000 39.1333333, 141.1125000 39.1291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral