メタデータ名 TypeOfMigrantsConcept
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5312500 35.6125000, 140.5375000 35.6125000, 140.5375000 35.6166667, 140.5312500 35.6166667, 140.5312500 35.6125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral