In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.

Ex Input:
Context: Dearest Containment fans, we made 13 wonderful episodes of a powerful story. We'll make more if someone asks us, but in the meantime, enjoy! julieplec (@julieplec) May 12, 2016 Question: what percentage of flights is canceled? Answer: 30 percent.

Ex Output:
no

Ex Input:
Context: Great job Prom Committee! Great decorations, DJ, and turnout for the Senior Walk! Thank You Community for your support! Wilcox Co Schools (@wilcoxschools) March 30, 2014 Question: what kind of committee is getting praised? Answer: prom committee

Ex Output:
yes

Ex Input:
Context: If Chicago doesn't fix the horrible "carnage" going on, 228 shootings in 2017 with 42 killings (up 24% from 2016), I will send in the Feds! Donald J. Trump (@realDonaldTrump) January 25, 2017 Question: what city is trump worried about the "carnage" in? Answer: chicago

Ex Output:
yes