<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.5312500 36.5250000, 136.5375000 36.5250000, 136.5375000 36.5291667, 136.5312500 36.5291667, 136.5312500 36.5250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral