A street worker is either wearing a white hard hat, orange shirt, jeans and a reflective jacket or the street working does not have on any protective gear. It cannot be both.


Context: A blond street worker wearing a white hard hat, orange shirt, jeans and a reflective jacket in front of a white truck and orange pylons.
Hypothesis: The street worker does not have on any protective gear.

Is the hypothesis incorrect? (Yes, no, or unknown)?