<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7625000 36.7750000, 136.7687500 36.7750000, 136.7687500 36.7791667, 136.7625000 36.7791667, 136.7625000 36.7750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral