Problem: Michael K. Denk ( or Karl Michael Denk ) is a Professor of chemistry at the University of Guelph , Ontario .
Michael Karl ( or Michael K. Denk ) is a Professor of Chemistry at the University of Guelph , Ontario .
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A: yes

Problem: Iaquinta faced Mitch Clarke at UFC 173 on May 24 , 2014 .
Mitch Clarke opposed Iaquinta on 24 May 2014 at UFC 173 .
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A: no

Problem: Kalithozhan is a 1966 Indian Malayalam film , directed by M. Krishnan Nair and produced by AV Subbarao .
Kalithozhan is a Indian Malayalam film staged by M. Krishnan Nair and produced by AV Subbarao .
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A:
yes