TASK DEFINITION: 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'.
PROBLEM: 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?

SOLUTION: Answer: 1949

PROBLEM: Context: In the late-1990s, Cantrell established as a professional backing vocalist for artists such as Sean "Puffy" Combs. Link Information: none Question: How many children does the artist have who Cantrell worked as a professional backing vocalist for in the late 1990s?

SOLUTION: Answer: none

PROBLEM: Context: Poliovirus is an enterovirus Link Information: none Question: Who discovered the type of virus that the Poliovirus is?

SOLUTION:
Answer: none