<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2187500 35.1458334, 137.2250000 35.1458334, 137.2250000 35.1500000, 137.2187500 35.1500000, 137.2187500 35.1458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral