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 security council expressed `` serious concern '' friday at recent fighting between government troops and rebels led by renegade ethnic tutsi colonel laurent nkunda in eastern democratic republic of congo -lrb- drc -rrb- . Title: mccain gets a grilling on a comfy couch
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