<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8062500 39.9500000, 139.8125000 39.9500000, 139.8125000 39.9541667, 139.8062500 39.9541667, 139.8062500 39.9500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral