<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.3062500 36.3916667, 139.3125000 36.3916667, 139.3125000 36.3958334, 139.3062500 36.3958334, 139.3062500 36.3916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral