メタデータ名 G20543847803
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.6125000 43.7500000, 143.6187500 43.7500000, 143.6187500 43.7541667, 143.6125000 43.7541667, 143.6125000 43.7500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral