A woman is sitting on a flight of stairs and smoking while using a laptop.
A woman smoking while starring at the laptop.
Se could be actively typing on the laptop not just starring at it.
exists e2 e1 x1 x2 x3 x4 x5 x6.(while(e1,e2) & Theme(e2,x6) & Actor(e2,x1) & v_use(e2) & n_laptop(x6) & on(e1,x2) & of(x2,x3) & n_smoking(x5) & n_stair(x4) & subset_of(x5,x3) & subset_of(x4,x3) & n_flight(x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))
exists e1 x1 x2 x3 x4 x5.(n_laptop(x4) & while(x5,e1) & n_event(x5) & for(e1,x1) & at(e1,x4) & Actor(e1,x3) & v_star(e1) & n_thing(x3) & n_smoking(x1) & of(x1,x2) & n_woman(x2))