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<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.2250000 39.2916667, 141.2312500 39.2916667, 141.2312500 39.2958334, 141.2250000 39.2958334, 141.2250000 39.2916667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral