<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6187500 38.2041667, 140.6250000 38.2041667, 140.6250000 38.2083333, 140.6187500 38.2083333, 140.6187500 38.2041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral