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: Ted Cruz: It's not acceptable to attack anyone's spouse or anyone's kids 1C #CruzFamilyhttps:// CNN (@CNN) April 14, 2016 Question: what is ted cruz attacking? Answer: family and spouses
[EX A]: yes

[EX Q]: Context: Environmental Racism + Indifference = Lead in the Water & Blood...The Poisoning of Flint's Water 0 #FlintWaterCrisis— Cornell Brooks (@CornellWBrooks) January 24, 2016 Question: what city is mr. brooks talking about? Answer: flint, mi
[EX A]: yes

[EX Q]: Context: Feeny. Turner. Shawn. Eric. Alan. Amy. Minkus. Harley. Both Morgans. All stop by and help us make a decision.— Girl Meets Writers (@GMWWriters) July 27, 2016 Question: what did these individuals come to do? Answer: to assist in making a choice.
[EX A]:
yes