A large group of protesters sitting in front of a sign reading `` We are demanding '' .
It is almost certain that a group of protesters are showing their displeasure by silently sitting in front of a sign .
It is almost certain that a group of protesters are showing their displeasure by silently sitting in front of a sign .
We doubt that a group of protesters are showing their displeasure by silently sitting in front of a sign .
A group of protesters are showing their displeasure by silently sitting in front of a sign .