<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6750000 37.9041667, 140.6812500 37.9041667, 140.6812500 37.9083333, 140.6750000 37.9083333, 140.6750000 37.9041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral