Two men dressed in blue uniforms and a man dressed in a brown uniform implies that not all of the men have the same uniform.


Context: 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.
Hypothesis: Not all of the men have the same uniform.

Given this context, is the hypothesis true (Yes/No/I don't know)?