メタデータ名 C11210-19780601
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.176974186608 34.9620107498893, 137.177290487765 34.9623000419591, 137.176977132781 34.9625152233357, 137.176849453225 34.9623889548366, 137.176737978936 34.9622731104871, 137.176974186608 34.9620107498893)) ^^http://www.opengis.net/ont/geosparql#wktLiteral