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.

Example Input: Context: Pres Obama recited poem on Bradlee by Sen Moynihan: "O rare Ben Bradlee/His reign has ceased/But his nation stands/Its strength increased." Mark Knoller (@markknoller) October 22, 2014 Question: who is a total loser? Answer: karl rove
Example Output: no

Example Input: Context: I made a playlist of 8 hours of Hot in Herre for you to play while you sleep #DoItForNellyhttps:// Samir Mezrahi (@samir) September 13, 2016 Question: what is going to the white house considered? Answer: a great honor
Example Output: no

Example Input: Context: Dear God, we all know You can hear our prayers... Please make everyone safe. Amen 🙏 . #RubyPh #keepsafe EJS (@ericjohnsalut) December 4, 2014 Question: what's the only last name mentioned? Answer: glenn
Example Output:
no