input question: Here's a complex question that requires someone to reason about the input, can you answer it? Which was a poet, Wilfred Owen or Ernst Toller????
output answer: Wilfred Edward Salter Owen

Here's a complex question that requires someone to reason about the input, can you answer it? Did both Mark Rydell and Jacques Feyder direct films?
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Answer: yes

Q: Here's a complex question that requires someone to reason about the input, can you answer it? Are both Boaz Yakin and Walter Lang American?
A: yes

Question: Here's a complex question that requires someone to reason about the input, can you answer it? What do Daniel Nestor and Jana Novotna have in common?
Answer: professional tennis player

[Q]: Here's a complex question that requires someone to reason about the input, can you answer it? Are Nina Persson and Dallas Taylor both from London?
****
[A]: no

Problem: Given the question: Here's a complex question that requires someone to reason about the input, can you answer it? How many episodes are in the 2014 American documentary about a band who's frontman is Dave Grohl?
++++++++++++++++++++++++++++++++
The answer is:
eight