Q: 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: He was drafted by the Oakland Raiders in 1999 Link Information: Under Gruden, the Raiders posted consecutive 88 seasons in 1998 and 1999 Question: Who was the head coach of the team that drafted Armour, at the time he was drafted in 1999?
A:
Answer: Jon Gruden