<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8187500 39.8958334, 139.8250000 39.8958334, 139.8250000 39.9000000, 139.8187500 39.9000000, 139.8187500 39.8958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral