メタデータ名 G20483124922
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.7125000 40.3208334, 141.7187500 40.3208334, 141.7187500 40.3250000, 141.7125000 40.3250000, 141.7125000 40.3208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral