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.

Ex Input:
Context: This graphic from @google is telling us people are getting prepared for tomorrow! #AreYouReady #GoogleTrends U.S. Soccer (@ussoccer) July 1, 2014 Question: what are people preparing for Answer: u.s. soccer

Ex Output:
yes


Ex Input:
Context: Thank you to @Marvel for sending gifts for our patients. They were thrilled to receive them! Seattle Children's (@seattlechildren) March 8, 2015 Question: how old was the child when his dad was deported? Answer: 3 years old

Ex Output:
no


Ex Input:
Context: This image was captured by @pkopoku during our @Techneedsgirls workshop in the slum in Nima #AfricanChildDay Regina Agyare (@ragyare) June 16, 2014 Question: who is it that captured this image? Answer: pkopoku

Ex Output:

yes