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

Q: Context : Karl-Wilhelm von Schlieben (30 October 1894 -- 18 June 1964) was a German officer in World War I and World War II.
Question : Which war did Karl-Wilhelm von Schlieben participate in?

A: World War I
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Q: Context : Cantaclaro is a 1946 Mexican drama film directed by Julio Bracho and starring Esther Fernandez, Antonio Badu and Alberto Galan.
Question : Who was the director for Cantaclaro?

A: Julio Bracho
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Q: Context : What on Earth! (French: La Terre est habitee!) is a 1966 National Film Board of Canada animated short co-directed by Les Drew and Kaj Pindal.
Question : Which production company is involved with What on Earth!?

A:
National Film Board of Canada
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