Person in a long red coat walking in front of a building.
A person gets ready to protest near a building.
Being near a building does not imply being in front of it. Walking in front of a building does not mean a person is getting ready to protest.
Just because a person is walks in front of a building doesn't imply that he gets ready to protest
If a person in a long red coat is walking in front of a building it is not necessarily because they are getting ready to prostest near a buliding.