<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9000000 39.9125000, 139.9062500 39.9125000, 139.9062500 39.9166667, 139.9000000 39.9166667, 139.9000000 39.9125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral