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: An #IranAir #B747 "Freighter" being loaded at #Shiraz Airport with #food shipments for #Qatar. #B747F #cargo Iran Air (@IranAir_IRI) June 10, 2017 Question: where is this being loaded? Answer: shiraz airport

yes