<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.0750000 20.4250000, 136.0812500 20.4250000, 136.0812500 20.4291667, 136.0750000 20.4291667, 136.0750000 20.4250000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral