<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((140.8937500 38.8000000, 140.9000000 38.8000000, 140.9000000 38.8041667, 140.8937500 38.8041667, 140.8937500 38.8000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral