<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3125000 37.9750000, 139.3187500 37.9750000, 139.3187500 37.9791667, 139.3125000 37.9791667, 139.3125000 37.9750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral