<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.1750000 38.4375000, 140.1812500 38.4375000, 140.1812500 38.4416667, 140.1750000 38.4416667, 140.1750000 38.4375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral