<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.6562500 39.8166667, 140.6625000 39.8166667, 140.6625000 39.8208334, 140.6562500 39.8208334, 140.6562500 39.8166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral