TASK DEFINITION: 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.
PROBLEM: 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

SOLUTION: yes

PROBLEM: Context: Favorite payload on @Space_station is Veggie! Fun watching these grow. Almost sad to eat them tomorrow. Almost. Kjell Lindgren (@astro_kjell) August 9, 2015 Question: it's fun for kjell to watch what grow? Answer: veggies

SOLUTION: yes

PROBLEM: Context: Now that Ken Frazier of Merck Pharma has resigned from President's Manufacturing Council,he will have more time to LOWER RIPOFF DRUG PRICES!— Donald J. Trump (@realDonaldTrump) August 14, 2017 Question: what's the name of the man that resigned from presidents manufacturing council? Answer: ken frazier

SOLUTION:
yes