<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2375000 36.7375000, 137.2437500 36.7375000, 137.2437500 36.7416667, 137.2375000 36.7416667, 137.2375000 36.7375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral