<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.6000000 36.5166667, 136.6062500 36.5166667, 136.6062500 36.5208334, 136.6000000 36.5208334, 136.6000000 36.5166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral