<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.0500000 36.6166667, 137.0562500 36.6166667, 137.0562500 36.6208334, 137.0500000 36.6208334, 137.0500000 36.6166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral