<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.6625000 35.0750000, 137.6687500 35.0750000, 137.6687500 35.0791667, 137.6625000 35.0791667, 137.6625000 35.0750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral