<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.3062500 37.4791667, 137.3125000 37.4791667, 137.3125000 37.4833333, 137.3062500 37.4833333, 137.3062500 37.4791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral