Two men dressed in blue uniforms wearing headphones are standing with their arms behind their back while a man dressed in a brown camouflage uniform with a leashed dog looks over his right shoulder at several parked vehicles .
There is a very good chance that a man walks his observant dog in front of people .
There is a very good chance that a man walks his observant dog in front of people .
It is probably not the case that a man walks his observant dog in front of people .
A man walks his observant dog in front of people .