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.

Example Input: 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
Example Output: yes

Example Input: Context: If 5'7" Tom Cruise can play 6'5" Jack Reacher, he can stretch a little and play 6'8" James Comey. Steve Goldstein (@alacra1) June 8, 2017 Question: how much taller is james comey than jack reacher? Answer: 3"
Example Output: yes

Example Input: Context: I didn't rape Kesha and I have never had sex with her. Kesha and I were friends for many years and she was like my little sister.— Dr. Luke Doctor Luke (@TheDoctorLuke) February 22, 2016 Question: who is he accused of raping? Answer: kesha.
Example Output:
yes