<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.8937500 36.7208334, 136.9000000 36.7208334, 136.9000000 36.7250000, 136.8937500 36.7250000, 136.8937500 36.7208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral