Definition: 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: Context: I condemn attack this morning on @UN in #Garowe. Shocked and appalled by loss of life. More details to follow. @UNSomalia #Somalia— Nick Kay (@Somalia111) April 20, 2015 Question: who recently passed away? Answer: oliver sacks

no