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: one of six brothers who all played football; two, Irvin and Stan, Link Information: Irvin Brown (20 September 1935 Question: Which of Alan's brothers was older, Irvin or Stan?
Answer:

Irvin Brown