<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2937500 38.1791667, 140.3000000 38.1791667, 140.3000000 38.1833333, 140.2937500 38.1833333, 140.2937500 38.1791667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral