<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.2937500 38.4125000, 140.3000000 38.4125000, 140.3000000 38.4166667, 140.2937500 38.4166667, 140.2937500 38.4125000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral