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'.

Example Input: Context: Operating with destroyers, she sank Sperrbrecher 157 on 14/15 August and during the battle of Battle of Audierne Bay sank five Vorpostenboote on 22/23 August. Link Information: The Battle of the Audierne Bay took place on 23 August 1944  Question: How long did the battle where HMS Mauritius sank five Vorpostenboote last?
Example Output: Answer: 1

Example Input: Context: the union attempted to use the Alien Tort Claims Act (ATCA) to bring the case into a U.S. district court. Link Information: none Question: How many times was the ATCA used in 2001?
Example Output: Answer: none

Example Input: Context: Promoted to commander on 7 September 1795, West became commanding officer of the sloop HMS Diligence on the West Indies Station in December 1795. Link Information: She was launched in 1795 and lost in 1800.  Question: How many years was the HMS Diligence in service?
Example Output:
Answer: 5