メタデータ名 I2221
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4250000 40.8083333, 140.4312500 40.8083333, 140.4312500 40.8125000, 140.4250000 40.8125000, 140.4250000 40.8083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral