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: #TBT Back before I turned pro i used to moonlight as Captain America...lol tim howard (@TimHowardGK) January 22, 2015 Question: was this a good person ? Answer: beautiful person
Example Output: no

Example Input: Context: This is what #airpollution looks like. #DelhiSmog today. Smell of burning in the air. Getting that choking feeling. #delhipollution Manimugdha Sharma (@quizzicalguy) November 5, 2016 Question: what city is the poster referring to? Answer: delhi
Example Output: yes

Example Input: Context: #Beyonce has reportedly given birth to the twins, which means her next Instagram photo will be the greatest photo of all time. Michelle da Silva (@michdas) June 18, 2017 Question: which social media account will beyonce post photos to? Answer: instagram
Example Output:
yes