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.
Q: Context: I had just finished locking my bike up at Elgin & Sparks when I heard four shots - one, two then one, two. #Ottawa Peter Henderscare (@Henderburn) October 22, 2014 Question: how many shots did the tweeter hear after locking up his bike?
A:
four