<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.6875000 36.5208334, 136.6937500 36.5208334, 136.6937500 36.5250000, 136.6875000 36.5250000, 136.6875000 36.5208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral