<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1875000 37.8250000, 139.1937500 37.8250000, 139.1937500 37.8291667, 139.1875000 37.8291667, 139.1875000 37.8250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral