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<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((136.6187500 36.5166667, 136.6250000 36.5166667, 136.6250000 36.5208334, 136.6187500 36.5208334, 136.6187500 36.5166667)) ^^http://www.opengis.net/ont/geosparql#wktLiteral