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: Gosh. @ElliottGSpencer and I go into a room as two people, sign a book and leave as one. Amazing. Stephen Fry (@stephenfry) January 17, 2015 Question: what were stephen fry and elliot spencer doing together? Answer: autographing a book.

yes