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.

Context: To anyone writing about #dawnwall, this is not an effort to "conquer." It's about realizing a dream.— Kevin Jorgeson (@kjorgeson) January 13, 2015 Question: what's not an effort to conquer? Answer: dawnwall
yes