<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.8062500 35.8125000, 139.8125000 35.8125000, 139.8125000 35.8166667, 139.8062500 35.8166667, 139.8062500 35.8125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral