<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0625000 37.9375000, 139.0687500 37.9375000, 139.0687500 37.9416667, 139.0625000 37.9416667, 139.0625000 37.9375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral