メタデータ名 tenureOfDwelling6-12
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4187500 38.3083333, 140.4250000 38.3083333, 140.4250000 38.3125000, 140.4187500 38.3125000, 140.4187500 38.3083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral