<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3562500 36.2000000, 138.3625000 36.2000000, 138.3625000 36.2041667, 138.3562500 36.2041667, 138.3562500 36.2000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral