<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.4437500 41.4000000, 141.4500000 41.4000000, 141.4500000 41.4041667, 141.4437500 41.4041667, 141.4437500 41.4000000)) ^^http://www.opengis.net/ont/geosparql#wktLiteral