Two teams, one wearing black jerseys and the other wearing white jerseys, are on a football field.
The two teams are on the field.
Two teams, regardless of what they're wearing, are on a field.
exists e1 e3 e2 p1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(-(x6 = x5) & n_jersey(x6) & a_white(s2) & Theme(s2,x6) & Actor(e1,x6) & v_wear(e1) & exists x7 x8.(on(x1,x7) & n_field(x7) & of(x7,x8) & n_football(x8)) & rel(x1,x2) & Theme(e3,x4) & Actor(e3,x3) & v_wear(e3) & subset_of(x6,x4) & n_jersey(x5) & n_jersey(x5) & a_white(s3) & Theme(s3,x5) & Actor(e2,x5) & v_wear(e2) & subset_of(x5,x4) & a_black(s1) & Theme(s1,x5) & (x2 = x3) & n_thing(x2) & card_eq_1(x2) & n_team(x1) & card_eq_2(x1))
exists p1 x1 x2.(n_field(x2) & n_team(x1) & card_eq_2(x1) & on(x1,x2))