<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2625000 35.7833333, 137.2687500 35.7833333, 137.2687500 35.7875000, 137.2625000 35.7875000, 137.2625000 35.7833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral