Premise: "Four guys in cowboy hats are sitting at a table out in a pasture."
Hypothesis: "Four guys are talking about their day outside."
Do we know that the hypothesis entailed by the premise?
Let's solve step-by-step:
The fact that guys in cowboy hats are sitting at a table out in a pasture doesn't imply talking about their day outside. The answer is it is not possible to tell.