Generate a correct and concise answer for the question based on the words in the context.

Q: Context : The Smothers Brothers Comedy Hour was an American comedy and variety show television series hosted by the Smothers Brothers and initially airing on CBS from 1967 to 1969.
Question : What is the original channel that The Smothers Brothers Comedy Hour played on?

A: CBS
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Q: Context : By early 1945, over 2,000 M18 recoilless rifles and 800,000 rounds of ammunition were on order.
Question : What year was M18 recoilless rifle made?

A: 1945
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Q: Context : The name The Death of Procris (Italian: Morte di Procri) has been used since the 19th century, and is supposed to have been inspired by Ovid's tale of the death of Procris at the hands of her husband Cephalus, in Metamorphoses VII. The National Gallery has rejected this title since at least Cecil Gould's catalogue of 1951, since when it has preferred to describe the subject as ''A Mythological Subject'' or ''A Satyr mourning over a Nymph''.
Question : The The Death of Procris is based upon what?

A:
Metamorphoses
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