<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6437500 38.8083333, 140.6500000 38.8083333, 140.6500000 38.8125000, 140.6437500 38.8125000, 140.6437500 38.8083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral