<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8125000 36.9041667, 136.8187500 36.9041667, 136.8187500 36.9083333, 136.8125000 36.9083333, 136.8125000 36.9041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral