Problem: is a molecular derivative of phenol with the brominated formula CHBrO .
2,4-Dibromophenol is a molecular derivative of phenol with the brominated formula CHBrO .
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A: yes

Problem: Of the nine games played in Warsaw , Legia won six and moved three .
Of the nine games played in Warsaw , Legia drew six and won three .
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A: no

Problem: The series was written by George Perez , with art by Kurt Busiek .
The series was written by George Perez , with the art by Kurt Busiek .
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A:
yes