<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.0187500 39.8416667, 140.0250000 39.8416667, 140.0250000 39.8458334, 140.0187500 39.8458334, 140.0187500 39.8416667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral