<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9625000 36.9208334, 136.9687500 36.9208334, 136.9687500 36.9250000, 136.9625000 36.9250000, 136.9625000 36.9208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral