Premise: "Professional rugby players on a field."
Hypothesis: "Professional rugby players a competeting in a tournement."
Do we know that the hypothesis entailed by the premise? Let's be accurate as possible and think first.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Being on a field does not mean the players are competing in a tournament. Final answer: it is not possible to tell.