Q: 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.
Context: Tried protecting generator from shrapnel with sand bags. Attacks have destroyed emergency rooms, entire hospitals. 1 Doctors w/o Borders (@MSF_USA) November 19, 2016 Question: what was used to try to protect the generator from shrapnel?
A:
sand bags