<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.3937500 40.6916667, 141.4000000 40.6916667, 141.4000000 40.6958334, 141.3937500 40.6958334, 141.3937500 40.6916667))
^^http://www.opengis.net/ont/geosparql#wktLiteral
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