<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.2937500 36.5916667, 137.3000000 36.5916667, 137.3000000 36.5958334, 137.2937500 36.5958334, 137.2937500 36.5916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral