<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.9937500 36.8416667, 137.0000000 36.8416667, 137.0000000 36.8458334, 136.9937500 36.8458334, 136.9937500 36.8416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral