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 Q]: Context: Google puts its best designer in charge of Google Glass, its biggest design problem. Nicholas Thompson (@nxthompson) January 15, 2015 Question: who did google put in charge of google glass? Answer: tony fadell
[EX A]: yes

[EX Q]: Context: I gotta find a McDonalds! Doug Baldwin Jr (@DougBaldwinJr) February 3, 2014 Question: how bad off is the subject? Answer: critical
[EX A]: no

[EX Q]: Context: IM DONE TALKING TO YOU SPINELESS MOKEYS... YOU NEED TO LERN FROM THE LATIN COMMUNITY BECAUSE THAT IS TRUE LOVE OF PEOPLE Faizon Love (@FAIZONLOVE) July 7, 2015 Question: which word in this tweet is misspelled? Answer: cud
[EX A]:
no