<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.4812500 38.4333333, 139.4875000 38.4333333, 139.4875000 38.4375000, 139.4812500 38.4375000, 139.4812500 38.4333333)) ^^http://www.opengis.net/ont/geosparql#wktLiteral