<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.9000000 38.8000000, 139.9062500 38.8000000, 139.9062500 38.8041667, 139.9000000 38.8041667, 139.9000000 38.8000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral