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.

Input: Consider Input: Context: Working all the angles. Took this #selfie while investigating an area with hydrated minerals c Curiosity Rover (@MarsCuriosity) August 19, 2015 Question: what sport is creating more conspiracy theories? Answer: fifa

Output: no


Input: Consider Input: Context: The WALL, which is already under construction in the form of new renovation of old and existing fences and walls, will continue to be built.— Donald J. Trump (@realDonaldTrump) September 14, 2017 Question: during construction of the wall, what is being newly renovated? Answer: old/existing fences and walls

Output: yes


Input: Consider Input: Context: @USATOpinion@USATODAY No! No speaker at the #DemsInPhilly has addressed cop killings, isis, 94M unemployed, over taxation #tellusatoday— Wake Up America (@Wake2See) July 28, 2016 Question: how many people are unemployed? Answer: 94 million


Output: yes