<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6812500 41.8541667, 140.6875000 41.8541667, 140.6875000 41.8583333, 140.6812500 41.8583333, 140.6812500 41.8541667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral