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 Q]: Context: @MayorMark its all fun and games now wait until we are old enough to vote #lastlaugh— Dylan (@DFPFilms1) March 4, 2015 Question: who has agreed to join @arsenal? Answer: alexis sanchez
[EX A]: no

[EX Q]: Context: #RedCross preparing a boat loaded with tarpaulins, set to sail for Nui tomorrow #CyclonePam @Federation New Zealand RedCross (@NZRedCross) March 19, 2015 Question: what kind of products is the red cross taking to nui? Answer: tarpaulins
[EX A]: yes

[EX Q]: Context: Boehner: Pope hugged me and said please pray for me. Who am I to pray for the pope? But I did CNN Politics (@CNNPolitics) September 25, 2015 Question: who did boehner hug? Answer: the pope
[EX A]:
yes