<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((138.3312500 37.9041667, 138.3375000 37.9041667, 138.3375000 37.9083333, 138.3312500 37.9083333, 138.3312500 37.9041667))
^^http://www.opengis.net/ont/geosparql#wktLiteral
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