premise: A group of young men in sports uniforms from two opposing teams are in vigorous play on a grassy field.
hypothesis: Men play soccer on the field
explanation_1: Men being in vigorous play on a grassy field are not necessarily playing soccer and could be playing a variety of games or sports.
explanation_2: We have no idea if they are playing soccer, they could be playing a number of sports, there are a lot of sports played on grassy fields.
explanation_3: Soccer is not the only form of vigorous play.
premise_logic: exists p1 s1 s2 x1 x2 x3 x4 x5.(exists s3 s4 x6 x7.(in(x1,x6) & on(x6,x7) & n_field(x7) & a_grassy(s4) & Theme(s4,x7) & n_play(x6) & a_vigorous(s3) & Theme(s3,x6)) & of(x1,x2) & in(x2,x3) & from(x3,x5) & n_team(x5) & a_opposing(s2) & Theme(s2,x5) & card_eq_2(x5) & n_uniform(x3) & of(x3,x4) & n_sport(x4) & n_man(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
hypothesis_logic: exists x1 x2 x3 x4.(n_field(x4) & a_topic(x1) & on(x1,x4) & Time(x1,x3) & n_soccer(x3) & n_play(x1) & of(x1,x2) & n_man(x2))