<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.0500000 37.2041667, 139.0562500 37.2041667, 139.0562500 37.2083333, 139.0500000 37.2083333, 139.0500000 37.2041667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral