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: Update from @OsamaDamo about our work to help kids & families in #Gaza and #Israel: Save the Children (@SavetheChildren) July 18, 2014 Question: who raises their eyebrows in their instagram pic? Answer: willow smith
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: Some serious history doing the rounds here in #Monaco #historicgramdprix Amanda Davies (@AmandaJDavies) May 9, 2014 Question: what is monaco known for? Answer: the grand prix
Example Output:
yes