<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.5625000 39.9375000, 141.5687500 39.9375000, 141.5687500 39.9416667, 141.5625000 39.9416667, 141.5625000 39.9375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral