Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.
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Question: Context: Marks of Identity (Spanish: Senas de identidad) is a 1966 novel by the Spanish writer Juan Goytisolo. 
 Question: Who was the auther of Marks of Identity?

Answer: juan goytisolo


Question: Context: The Neponset River forms the boundary between Boston's southern neighborhoods and the city of Quincy and the town of Milton. 
 Question: What body of water was Boston next to?

Answer: neponset river


Question: Context: The 2016 World Single Distance Speed Skating Championships will be held between 11 and 14 February 2016 in Kolomna, Russia. 
 Question: On what date did 2016 World Single Distance Speed Skating Championships end?

Answer:
14 february 2016