<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.1562500 37.4458334, 137.1625000 37.4458334, 137.1625000 37.4500000, 137.1562500 37.4500000, 137.1562500 37.4458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral