<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.1687500 34.2041667, 139.1750000 34.2041667, 139.1750000 34.2083333, 139.1687500 34.2083333, 139.1687500 34.2041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral