メタデータ名 G20523752223
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2812500 35.2291667, 137.2875000 35.2291667, 137.2875000 35.2333333, 137.2812500 35.2333333, 137.2812500 35.2291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral