メタデータ名 G20644361084
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.5437500 44.5291667, 142.5500000 44.5291667, 142.5500000 44.5333333, 142.5437500 44.5333333, 142.5437500 44.5291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral