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: If NFL fans refuse to go to games until players stop disrespecting our Flag & Country, you will see change take place fast. Fire or suspend! Donald J. Trump (@realDonaldTrump) September 24, 2017 Question: who epitomized what a "true pro" is? Answer: steve montador

Ex Output:
no

Ex Input:
Context: #Khartoon - Choices #OmranDaqneesh 5 pulled from under the ruins, #AylanKurdi 3 drowned in the Mediterranean #Syria ALBAIH (@khalidalbaih) August 18, 2016 Question: how many were pulled from the ruins? Answer: five

Ex Output:
yes

Ex Input:
Context: It was well worth waiting for the clouds to clear over Greenwich tonight! Here's the Wolf Moon - the first full moon of the year and a #supermoon - captured with a small telescope and processed in high colour for mineral reflectance. #startazing @ROGAstronomers Tom Kerss 🎄⛄🎁 (@tomkerss) January 1, 2018 Question: what date do scores come out? Answer: may 10

Ex Output:
no