Definition: In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.
Input: passage: Under current NBA dress regulations, if a player does not dress to participate in a game, he must dress in a manner suitable for a coach. In the NBA, a suit or a sport coat is required for coaches, as well as a necktie.
 question: do nba coaches have to wear a tie?

Yes