メタデータ名 G20553821033
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.906476587794 43.4893907100635, 141.905695895391 43.489512216417, 141.905356125418 43.4883603066403, 141.906178120331 43.4882511621148, 141.906476587794 43.4893907100635)) ^^http://www.opengis.net/ont/geosparql#wktLiteral