<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2375000 37.3333333, 137.2437500 37.3333333, 137.2437500 37.3375000, 137.2375000 37.3375000, 137.2375000 37.3333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral