<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.4500000 36.4541667, 136.4562500 36.4541667, 136.4562500 36.4583333, 136.4500000 36.4583333, 136.4500000 36.4541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral