<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.7125000 35.5291667, 138.7187500 35.5291667, 138.7187500 35.5333333, 138.7125000 35.5333333, 138.7125000 35.5291667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral