<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6812500 37.7333333, 139.6875000 37.7333333, 139.6875000 37.7375000, 139.6812500 37.7375000, 139.6812500 37.7333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral