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'.

[EX Q]: Context: Juan Martin del Potro Link Information: He then reached his first final of the year at the ABN AMRO World Tennis Tournament Question: In what venue did the ABN AMRO World Tennis Tournament take place where del Potro reached his first final of the year?
[EX A]: Answer: Rotterdam Ahoy

[EX Q]: Context: The city is built on the banks of the Jordanne, a tributary of the Cere Link Information: The Cere is a 120 km long river in south-western France Question: How long is the river that Jordanne flows into?
[EX A]: Answer: 120 km

[EX Q]: Context: landed in North Africa in November 1942 in Operation Torch Link Information: Operation Torch (816 November 1942) Question: How many months did Operation Torch last?
[EX A]:
Answer: 1