<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6062500 36.1791667, 139.6125000 36.1791667, 139.6125000 36.1833333, 139.6062500 36.1833333, 139.6062500 36.1791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral