メタデータ名 G20503452843
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.923202482173 43.5405765566729, 141.921672571752 43.5407929022554, 141.92078421192 43.5379596268899, 141.922394721434 43.5377376134486, 141.922750116962 43.5389867091159, 141.923202482173 43.5405765566729)) ^^http://www.opengis.net/ont/geosparql#wktLiteral