Detailed Instructions: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Q: Context: He also presided over the less successful committee when Bolivia and Paraguay went to war over the Gran Chaco. Link Information: The Chaco War (19321935; , ) was fought between Bolivia and Paraguay over control of the northern part of the Gran Chaco region (known in Spanish as Chaco Boreal) of South America, which was thought to be rich in oil. Question: What year did Bolivia and Paraguay go to war over the Gran Chaco?
A:
Answer: 1932