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 2001, the Lions named Marty Mornhinweg head coach Link Information: Previously he was the Ravens' quarterbacks coach, the head coach of the Detroit Lions from 2001 to 2002, and the Philadelphia Eagles offensive coordinator from 2006 to 2012. Question: What was the prior position of the Lions' head coach that was named in 2001?
Answer: Ravens