A woman sitting at a table looking at a laptop computer.
A woman is looking up plane tickets on her laptop.
Just because A woman sitting at a table looking at a laptop computer does not mean that she is looking up plane tickets on her laptop.
exists e1 e2 s1 x1 x2 x3 x4.(a_topic(x1) & for(e1,e2) & at(e2,x4) & n_computer(x4) & a_laptop(s1) & Theme(s1,x4) & Actor(e2,x2) & v_look(e2) & at(e1,x3) & n_table(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2 x3 x4.(up(e1,x2) & on(x2,x4) & n_laptop(x4) & of(x4,x1) & n_female(x1) & n_ticket(x2) & of(x2,x3) & n_plane(x3) & Actor(e1,x1) & v_look(e1) & n_woman(x1))