<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6250000 41.9375000, 140.6312500 41.9375000, 140.6312500 41.9416667, 140.6250000 41.9416667, 140.6250000 41.9375000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral