<http://xmlns.oracle.com/rdf/geo/srid/4612> POLYGON((141.1812500 40.3916667, 141.1875000 40.3916667, 141.1875000 40.3958334, 141.1812500 40.3958334, 141.1812500 40.3916667))
^^http://www.opengis.net/ont/geosparql#wktLiteral
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