<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8312500 39.8833333, 139.8375000 39.8833333, 139.8375000 39.8875000, 139.8312500 39.8875000, 139.8312500 39.8833333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral