メタデータ名 indicator-A121502
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.8187500 42.7583333, 141.8250000 42.7583333, 141.8250000 42.7625000, 141.8187500 42.7625000, 141.8187500 42.7583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral