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: ALERT: #DPD responding to #SkinnerMS on reports of students possibly ingesting marijuana. Active investigation, update posted as received. — Denver Police Dept. (@DenverPolice) May 7, 2015 Question: what is the alarm at skinner middle school? Answer: students ingesting marijuana

yes