メタデータ名 G20563817493
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.7187500 35.2791667, 137.7250000 35.2791667, 137.7250000 35.2833333, 137.7187500 35.2833333, 137.7187500 35.2791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral