<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6750000 37.5125000, 139.6812500 37.5125000, 139.6812500 37.5166667, 139.6750000 37.5166667, 139.6750000 37.5125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral