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: Here's a photo of Nichelle in the Oval Office meeting w/ Pres Obama last year – a wonderful memory to be sure! Nichelle Nichols (@RealNichelle) January 21, 2013 Question: where were the tests done? Answer: winnipeg bsl4

no