<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.5750000 35.7833333, 139.5812500 35.7833333, 139.5812500 35.7875000, 139.5750000 35.7875000, 139.5750000 35.7833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral