<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9312500 37.4541667, 139.9375000 37.4541667, 139.9375000 37.4583333, 139.9312500 37.4583333, 139.9312500 37.4541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral