<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5687500 37.4291667, 140.5750000 37.4291667, 140.5750000 37.4333333, 140.5687500 37.4333333, 140.5687500 37.4291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral