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<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.0250000 35.8166667, 138.0312500 35.8166667, 138.0312500 35.8208334, 138.0250000 35.8208334, 138.0250000 35.8166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral