<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9375000 35.7166667, 139.9437500 35.7166667, 139.9437500 35.7208334, 139.9375000 35.7208334, 139.9375000 35.7166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral