Two people bent over laughing while a man uses a small blowtorch on a desert.
The man is starting a fire.
Just because a man is using a blowtorch it does not mean he is starting a fire. He could be using the blowtorch simply to crisp the top of the dessert.
exists e1 p1 s1 x1 x2 x3.(a_topic(x1) & exists e2 s2 x4 x5 x6.(on(e2,x6) & n_desert(x6) & Theme(e2,x5) & Actor(e2,x4) & v_use(e2) & n_blowtorch(x5) & a_small(s2) & Theme(s2,x5) & n_man(x4)) & while(e1,p1) & Actor(e1,x3) & v_laugh(e1) & (x1 = x3) & Theme(s1,x2) & a_bent(s1) & (x1 = x2) & n_people(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_start(e1) & n_fire(x2))