メタデータ名 C13209-20201201
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((135.4500000 34.3875000, 135.4562500 34.3875000, 135.4562500 34.3916667, 135.4500000 34.3916667, 135.4500000 34.3875000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral