<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9187500 36.6750000, 136.9250000 36.6750000, 136.9250000 36.6791667, 136.9187500 36.6791667, 136.9187500 36.6750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral