メタデータ名 S163230980
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((143.3437500 42.3541667, 143.3500000 42.3541667, 143.3500000 42.3583333, 143.3437500 42.3583333, 143.3437500 42.3541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral