<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9187500 38.5666667, 139.9250000 38.5666667, 139.9250000 38.5708334, 139.9187500 38.5708334, 139.9187500 38.5666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral