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 news article and corresponding headline of an article. Your task is to give label "match" if headline is correct for article, otherwise give label "no".

Article: US Secretary of State John Kerry warned Thursday that Iraq risked destabilization from Sunni and Shiite extremists as civil war flares in neighboring Syria. Headline: Kerry warns of Iraq destabilization by extremists
Output:
match