<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6375000 38.8208334, 140.6437500 38.8208334, 140.6437500 38.8250000, 140.6375000 38.8250000, 140.6375000 38.8208334)) ^^http://www.opengis.net/ont/geosparql#wktLiteral