<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2125000 35.3500000, 137.2187500 35.3500000, 137.2187500 35.3541667, 137.2125000 35.3541667, 137.2125000 35.3500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral