premise: Players from two opposing teams wearing colorful cleats struggle to gain control over a ball on an AstroTurf field. hypothesis: They struggle to gain control over a ball.
entailment: "They" implies "the players from two opposing teams.".|entailment: They refers to the players. Sentence two is shortened to have less detail.|entailment: They refers to  two opposing teams as they struggle to gain control over a ball on AstroTurf field.