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: When you walk down the street and see your ex 9GAG (@9GAG) February 2, 2015 Question: who posted this tweet with this picture? Answer: 9gag

A: yes
****
Q: Context: Crowd joins choir at #MikeBrown's funeral, singing & dancing to hymn, ""Every Praise." Eliott C. McLaughlin (@EliottCNN) August 25, 2014 Question: who's talking in the video? Answer: john kasich

A: no
****
Q: Context: So how come @megynkelly didn't ask @RobertRedfcrd if he had any plastic surgery?? Way to stay composed @Janefonda #doublestandard— Sarah Michelle (@SarahMGellar) September 27, 2017 Question: who asked about plastic surgery? Answer: megyn kelly

A:
yes
****