<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.6687500 35.7083333, 137.6750000 35.7083333, 137.6750000 35.7125000, 137.6687500 35.7125000, 137.6687500 35.7083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral