Definition: In this task, you are given a text of article and corresponding title of an article. Your task is to generate label "yes" if headline (title) is right for article, otherwise generate "no".
Input: Article: a young man was stabbed on a greyhound bus traveling across canada on the weekend , in the second bus attack in two months and an eerie reminder of the august assault when a passenger was beheaded , police said monday . Title: second greyhound bus passenger stabbed in canada
Output:
yes