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: RT @thapanee: Thai people flock to #RedCross to donate blood for helping all injury #BangkokBlast #PrayForBangkok— Saima Mohsin (@SaimaMohsin) August 18, 2015 Question: what were the thai people wanting to donate? Answer: blood

yes