メタデータ名 C14213-20001101
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7187500 35.6291667, 139.7250000 35.6291667, 139.7250000 35.6333333, 139.7187500 35.6333333, 139.7187500 35.6291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral