<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.5437500 35.7541667, 138.5500000 35.7541667, 138.5500000 35.7583333, 138.5437500 35.7583333, 138.5437500 35.7541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral