<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9312500 38.8583333, 139.9375000 38.8583333, 139.9375000 38.8625000, 139.9312500 38.8625000, 139.9312500 38.8583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral