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.

Q: Context: Very excited to welcome our next host: @Trevornoah! That's right - another guy in late night from Soweto. The Daily Show (@TheDailyShow) March 30, 2015 Question: where is trevor noah from? Answer: soweto.

A: yes
****
Q: Context: Katy Perry's Halftime in a nutshell Travis Lattner (@TLatt7) February 2, 2015 Question: what is this twitter page currently discussing Answer: katy perry's halftime show

A: yes
****
Q: Context: California Chrome has arrived in Newmarket ahead of his biggest challenge to date #RoyalAscot d Ascot Racecourse (@Ascot) April 1, 2015 Question: what is ice to launch? Answer: large scale deportation raids

A:
no
****