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: Terrrrrific #NumberOfTheDay: Tigers now living wild globally - the first rise in 100 years Lang Banks, WWF (@LangBanks) April 11, 2016 Question: what animal is the tweet about? Answer: tigers

yes