<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6687500 38.7083333, 139.6750000 38.7083333, 139.6750000 38.7125000, 139.6687500 38.7125000, 139.6687500 38.7083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral