メタデータ名 G20523672421
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.772134254565 43.1488046464161, 140.768066520101 43.1518660042262, 140.765613769236 43.1498459031238, 140.770161618814 43.1464306983921, 140.772134254565 43.1488046464161)) ^^http://www.opengis.net/ont/geosparql#wktLiteral