<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.4187500 40.6541667, 140.4250000 40.6541667, 140.4250000 40.6583333, 140.4187500 40.6583333, 140.4187500 40.6541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral