<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6312500 38.1041667, 140.6375000 38.1041667, 140.6375000 38.1083333, 140.6312500 38.1083333, 140.6312500 38.1041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral