Definition: In this task, you are given a context paragraph of the tweet and question. Your task is to generate right answer of given question based on given context tweet paragraph.
Input: Context: @Beyonce Thank you for the beautiful letter and for being a role model who kids everywhere can look up to. --mo Michelle Obama (@MichelleObama) April 13, 2012 Question: who sent michelle obama a letter?
Output:
beyonce