Teacher: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".
Teacher: Now, understand the problem? Solve this instance: Article: the most prominent militant group in oil-rich southern nigeria on sunday said it had declared an `` oil war '' and threatened all international industry vessels that approach the region . Title: iaea report on iran as early as monday
Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
no