<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.9062500 38.5458334, 140.9125000 38.5458334, 140.9125000 38.5500000, 140.9062500 38.5500000, 140.9062500 38.5458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral