<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3562500 38.0208334, 138.3625000 38.0208334, 138.3625000 38.0250000, 138.3562500 38.0250000, 138.3562500 38.0208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral