<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6812500 38.2000000, 140.6875000 38.2000000, 140.6875000 38.2041667, 140.6812500 38.2041667, 140.6812500 38.2000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral