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.
Q: Context: Lost in Beijing! Netizens outline iconic buildings that are utterly invisible amid the worst #smog this year China Xinhua News (@XHNews) December 1, 2015 Question: it's fun for kjell to watch what grow? Answer: veggies
A:
no