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: Crowd joins choir at #MikeBrown's funeral, singing & dancing to hymn, ""Every Praise." Eliott C. McLaughlin (@EliottCNN) August 25, 2014 Question: what knocked a house off its foundation? Answer: a mudslide
[EX A]: no

[EX Q]: Context: Very Cool RT "@ABRVTour: The #TripleCrown Trophy is in the building at #Belmont #CaliforniaChrome #TripleChrome Chip McGaughey (@Chip_McGaughey) June 4, 2014 Question: where is the triple crown? Answer: in the building
[EX A]: yes

[EX Q]: Context: My video of Tom Petty's last show ever last Monday. I hate this. I grew up on your music. I'm so glad I got to experience this. Courtney (@CourtneyXCrowe) October 2, 2017 Question: what experience is she glad to have had? Answer: seeing tom petty's last show
[EX A]:
yes