<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((139.6750000 35.4375000, 139.6812500 35.4375000, 139.6812500 35.4416667, 139.6750000 35.4416667, 139.6750000 35.4375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral