Task: Wrong Candidate Generation
Input (English): Context: We took a bus ride to Tulum to visit the Mayan ruins . Our tour guide , Manuel , was very knowledgable about the ruins and the Mayan culture and lectured on the interesting points as we drove along . We stopped on the way to buy some souvenirs from the locals . 
Question: Why is Manuel so knowledgeable ? 
Correct Answer: He has studied Mayan history.
Output (English): He has studied Tulum history.