<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7312500 36.3958334, 139.7375000 36.3958334, 139.7375000 36.4000000, 139.7312500 36.4000000, 139.7312500 36.3958334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral