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".
Example: Article: australia 's current account deficit shrunk by a record #.## billion dollars -lrb- #.## billion us -rrb- in the june quarter due to soaring commodity prices , figures released monday showed . Title: australian current account deficit narrows sharply
Example solution: yes
Example explanation: This headline is appropriate for the given article text because the focus of this article is australian current accounts. Hence, the label is 'yes'.

Problem: Article: a southern african security summit due to begin wednesday was deferred by a day amid speculation that zimbabwe 's political rivals could finally ink a long awaited power-sharing deal . Title: southern african summit deferred amid hopes of zimbabwe pact

Solution: yes