<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6125000 37.8041667, 140.6187500 37.8041667, 140.6187500 37.8083333, 140.6125000 37.8083333, 140.6125000 37.8041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral