メタデータ名 G20644152334
<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7562500 35.5208334, 139.7625000 35.5208334, 139.7625000 35.5250000, 139.7562500 35.5250000, 139.7562500 35.5208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral