Two people are fencing.
Two people playing a sport
The two people are fencing, which is a sport that people can play
exists e1 x1.(Actor(e1,x1) & v_fence(e1) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_sport(x3) & (x1 = x2) & n_people(x1) & card_eq_2(x1))