Two football players wearing blue jerseys tackle the opposing team's football player.
Some people are playing football
You need some people to play football, a person who plays football is a football player.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(n_team(x5) & a_opposing(s2) & Theme(s2,x5) & Theme(e2,x6) & Actor(e2,x1) & v_tackle(e2) & n_player(x6) & of(x6,x2) & n_football(x2) & n_football(x2) & of(x6,x5) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_jersey(x4) & a_blue(s1) & Theme(s1,x4) & (x1 = x3) & n_player(x1) & of(x1,x2) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_football(x2) & n_people(x1))