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'.

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

Context: Along with The Lone Ranger, Lum and Abner was one of Mutual's most popular programs. Link Information: Along with The Lone Ranger, Lum and Abner was one of Mutual's most popular programs.  Question: What year did Mutual's other popular program, The Lone Ranger, begin airing it's program?
Answer: 1949

Context: He also hosted and commentated Ten's coverage of the Red Bull Air Race series. Link Information: The Red Bull Air Race, established in 2003 and created by Red Bull GmbH Question: What was the inaugural year of the air race series that Rust also hosted and commentated?

Answer: 2003