<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.4000000 36.6833333, 137.4062500 36.6833333, 137.4062500 36.6875000, 137.4000000 36.6875000, 137.4000000 36.6833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral