Problem: Although Fresnel did not know that electromagnetic waves are light , he managed to construct the first coherent light theory in the world .
Although Fresnel did not know that light waves are electromagnetic , he managed to construct the first coherent light theory in the world .
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A: no

Problem: Capitan Jorge Osvaldo Garcia successfully recovered but was not ejected .
Capitan Jorge Osvaldo Garcia was successfully ejected , but could not be recovered .
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A: no

Problem: The Bhutanese language is national ( Dzongkha ) , one of 53 languages in the Tibetan language family .
The Bhutanese language is national ( Dzongkha ) , one of the 53 languages of the Tibetan language family .
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A:
yes