Three football players are in action on the field
Three football players are on the field.
three players are playing at the football on the action field.
exists p1 x1 x2 x4.(n_field(x4) & exists x3.(in(x1,x3) & on(x3,x4) & n_action(x3)) & n_player(x1) & of(x1,x2) & n_football(x2) & card_eq_3(x1))
exists p1 x1 x2 x3.(n_field(x3) & on(x1,x3) & n_player(x1) & of(x1,x2) & n_football(x2) & card_eq_3(x1))