<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.0187500 39.4000000, 141.0250000 39.4000000, 141.0250000 39.4041667, 141.0187500 39.4041667, 141.0187500 39.4000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral