Problem: Given the question: Are Purbanchal University and California State University, Northridge, both public universities?
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The answer is:
yes

Problem: Given the question: In which area did this French engineer and physicist, whose name became synonymous to one of a series of concentric prolate ellipsoidal regions of space between and around a transmitting antenna and a receiving antenna system, contribute significantly?
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The answer is:
theory of wave optics

Problem: Given the question: Which opera was performed first, The Fairy-Queen or Elektra?
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The answer is:
The Fairy-Queen