メタデータ名 G20543915883
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7312500 37.2208334, 136.7375000 37.2208334, 136.7375000 37.2250000, 136.7312500 37.2250000, 136.7312500 37.2208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral