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 have the pleasure to announce that I have signed a contract with U.C. Sampdoria for 3.5 years. Samuel Eto'o (@setoo9) January 27, 2015 Question: who signed a contract with u.c. sampdoria? Answer: samuel eto'o

yes