<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6250000 36.3458334, 139.6312500 36.3458334, 139.6312500 36.3500000, 139.6250000 36.3500000, 139.6250000 36.3458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral