Given the task definition and input, reply with output. 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: In October 2017, Klausner ruled in favor of the plaintiff Coachella Music Festival Link Information: It was co-founded by Paul Tollett and Rick Van Santen in 1999 Question: How many times had the Coachella Music Festival been held by the year Klausner ruled in the festival's favor?
Answer: 18