メタデータ名 H7301
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1250000 35.5916667, 139.1312500 35.5916667, 139.1312500 35.5958334, 139.1250000 35.5958334, 139.1250000 35.5916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral