<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.5375000 35.5250000, 137.5437500 35.5250000, 137.5437500 35.5291667, 137.5375000 35.5291667, 137.5375000 35.5250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral