A number of people in white cowboy hats are sitting on horses and talking , while a man in a black cowboy hat sits on a nearby fence .
It is almost certain that a number of people are sitting on horses and talking about the upcoming horse race competition .
There is almost no chance that a number of people are sitting on horses and talking about the upcoming horse race competition .
It is almost certain that a number of people are sitting on horses and talking about the upcoming horse race competition .
A number of people are sitting on horses and talking about the upcoming horse race competition .