Given two noun phrases (arguments) and relationship between them, form a sentence that expresses theses arguments with the given relationship.

Q: Relationship: 'be name for', Argument/Subject 1: 'sildenafil', Argument/Subject 2: 'viagra'

A: Sildenafil Citrate is the generic name for Viagra and is one of the leading drugs in the fight against male impotence .
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Q: Relationship: 'be appoint by', Argument/Subject 1: 'chair', Argument/Subject 2: 'council'

A: Peter was appointed as Chair of the Committee of Adjustment and Land Division Committee prior to being elected to Council .
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Q: Relationship: 'be version of', Argument/Subject 1: 'window vista', Argument/Subject 2: 'window'

A:
I was unable to successfully run the Windows executable version under Windows Vista Home Premium Edition .
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