Man sits on an embellished saddle and blanket on a grey horse means man in uniform rides on top of a horse


Context: A man in a red and gold uniform and black cap sits on an embellished saddle and blanket on a pale gray horse as it trots along a gray road, while onlookers watch between a low metal barrier and a brick building.
Hypothesis: A man in uniform rides on top of a horse.

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