<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8500000 38.6541667, 139.8562500 38.6541667, 139.8562500 38.6583333, 139.8500000 38.6583333, 139.8500000 38.6541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral