<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1750000 38.0458334, 140.1812500 38.0458334, 140.1812500 38.0500000, 140.1750000 38.0500000, 140.1750000 38.0458334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral