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".
Q: Article: china vowed sunday to improve its food safety supervision after more than ### babies fell ill from drinking contaminated milk powder , as a new zealand company said it knew about the problem weeks ago . Title: china vows better food safety after baby milk scandal
A: 
yes