<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7500000 39.9750000, 139.7562500 39.9750000, 139.7562500 39.9791667, 139.7500000 39.9791667, 139.7500000 39.9750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral