Definition: In this task, you are given a question and a context passage. You have to answer the question based on the given passage.
Input: Who, based on the evidence given, began his professional football career first: John Elway or Peyton Manning?, Context: Peyton Manning became the first quarterback ever to lead two different teams to multiple Super Bowls. He is also the oldest quarterback ever to play in a Super Bowl at age 39. The past record was held by John Elway, who led the Broncos to victory in Super Bowl XXXIII at age 38 and is currently Denver's Executive Vice President of Football Operations and General Manager.
Output:
John Elway