Instructions: 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: the bank of england on thursday announced a package of <unk> measures backed by other central banks including the us federal reserve , the european central bank and the bank of japan . Title: world central banks launch coordinated liquidity action
Output:
yes