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n5comcast.
rdfhttp://www.w3.org/1999/02/22-rdf-syntax-ns#
provhttp://www.w3.org/ns/prov#
xsdhhttp://www.w3.org/2001/XMLSchema#
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rdf:type
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Also, if P is a polyhedron and P* is its dual, it turns out that the dual of P* is P; that is, (P*)* = P. This is
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