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: I desperately want a reporter to ask Sean Spicer what he has in his teeth Alexandra Gallant (@Gallantdesigner) March 27, 2017 Question: who was the piece by? Answer: dmitriy samohin

Ex Output:
no


Ex Input:
Context: @cubagoodingjr hi, dude. did you apologize to Sarah? you should if you didn't bc what you did was Gross and Disrespectful— kommissar (@choirgirI) March 27, 2017 Question: who should the dude apologize to? Answer: sarah

Ex Output:
yes


Ex Input:
Context: I'm not always confident. Just tired. Black women influence pop culture so much but are rarely rewarded for it. NICKI MINAJ (@NICKIMINAJ) July 21, 2015 Question: who influences pop culture? Answer: black women

Ex Output:

yes