<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1750000 39.6500000, 140.1812500 39.6500000, 140.1812500 39.6541667, 140.1750000 39.6541667, 140.1750000 39.6500000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral