メタデータ名 G20634260234
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((142.4625000 42.8416667, 142.4687500 42.8416667, 142.4687500 42.8458334, 142.4625000 42.8458334, 142.4625000 42.8416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral