You will be given a definition of a task first, then some input of the task.
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".

Article: us stocks opened with heavy losses thursday amid heightened jitters about the financial sector and a weakening global economy . Title: zimbabwe talks still deadlocked says mugabe
Output:
no