<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.7687500 36.9083333, 136.7750000 36.9083333, 136.7750000 36.9125000, 136.7687500 36.9125000, 136.7687500 36.9083333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral