<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9187500 42.3958334, 139.9250000 42.3958334, 139.9250000 42.4000000, 139.9187500 42.4000000, 139.9187500 42.3958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral