One person in a room lighting a cigarette while holding a cat.
A person lights a cigarette.
LIghts a cigarette is a restatement of lighting a cigarette.
exists e1 e2 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & while(e1,e2) & Theme(e2,x5) & Actor(e2,x3) & v_hold(e2) & n_cat(x5) & Theme(e1,x4) & Actor(e1,x3) & v_light(e1) & n_cigarette(x4) & (x2 = x3) & n_room(x2) & n_person(x1) & card_eq_1(x1))
all x1.(n_cigarette(x1) -> exists x2 x3.(a_topic(x2) & for(x2,x1) & Time(x2,x3) & n_light(x3) & n_person(x2)))