<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.5187500 41.1500000, 140.5250000 41.1500000, 140.5250000 41.1541667, 140.5187500 41.1541667, 140.5187500 41.1500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral