<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.4312500 35.4833333, 137.4375000 35.4833333, 137.4375000 35.4875000, 137.4312500 35.4875000, 137.4312500 35.4833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral