<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.7562500 38.7666667, 139.7625000 38.7666667, 139.7625000 38.7708334, 139.7562500 38.7708334, 139.7562500 38.7666667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral