<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0187500 37.6250000, 139.0250000 37.6250000, 139.0250000 37.6291667, 139.0187500 37.6291667, 139.0187500 37.6250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral