<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.9687500 35.9583333, 137.9750000 35.9583333, 137.9750000 35.9625000, 137.9687500 35.9625000, 137.9687500 35.9583333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral