<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0750000 37.9125000, 139.0812500 37.9125000, 139.0812500 37.9166667, 139.0750000 37.9166667, 139.0750000 37.9125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral