Problem: Given the question: Here's a complex question that requires someone to reason about the input, can you answer it?  Leonard "Len" Benker Johnson organized a concert and a rally featuring an American bass singer who became involved with what?
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The answer is:
the Civil Rights Movement


Problem: Given the question: Here's a complex question that requires someone to reason about the input, can you answer it? The Beginning features a guest appearance from the rapper of what nationality?
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The answer is:
American


Problem: Given the question: Here's a complex question that requires someone to reason about the input, can you answer it? Which author born in 1948 wrote a book that wont he 1979 Hugo Award?
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The answer is:
Vonda N. McIntyre