<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6687500 41.8750000, 140.6750000 41.8750000, 140.6750000 41.8791667, 140.6687500 41.8791667, 140.6687500 41.8750000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral