メタデータ名 C43204-19980601
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.7875000 34.9125000, 137.7937500 34.9125000, 137.7937500 34.9166667, 137.7875000 34.9166667, 137.7875000 34.9125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral