<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((137.5437500 36.8541667, 137.5500000 36.8541667, 137.5500000 36.8583333, 137.5437500 36.8583333, 137.5437500 36.8541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral