Two guys playing football.
Two guys throwing a football.
Throwing a football is part of playing football.
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_football(x3) & (x1 = x2) & n_guy(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_throw(e1) & n_football(x3) & (x1 = x2) & n_guy(x1) & card_eq_2(x1))