メタデータ名 indicator-A1700
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5437500 35.9625000, 139.5500000 35.9625000, 139.5500000 35.9666667, 139.5437500 35.9666667, 139.5437500 35.9625000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral