Premise: "Two players fencing inside a gym with several spectators in the background."\nHypothesis: "Two people fighting for a competition."\nDo we know that the hypothesis entailed by the premise?
Let’s work this out in a step by step way to be sure we have the right answer.
it is not possible to tell
Players fencing inside a gym in front of spectators may not necessarily be doing so in a competition.

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So, the answer is it is not possible to tell