<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8937500 36.4500000, 139.9000000 36.4500000, 139.9000000 36.4541667, 139.8937500 36.4541667, 139.8937500 36.4500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral