メタデータ名 G20533972461
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.3250000 38.3416667, 140.3312500 38.3416667, 140.3312500 38.3458334, 140.3250000 38.3458334, 140.3250000 38.3416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral