Teacher: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".
Teacher: Now, understand the problem? Solve this instance: Article: Facebook, on Thursday, agreed to buy mobile messaging service WhatsApp for $19 billion, making it the company's largest acquisition. Headline: Facebook buys WhatsApp for $19 billion
Student:
match