<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.6937500 35.7833333, 137.7000000 35.7833333, 137.7000000 35.7875000, 137.6937500 35.7875000, 137.6937500 35.7833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral