A man is smoking at sunset.
A man is smoking a cigar on his porch.
It is not known if the item being smoked is a cigar, or that it is taking place on a porch.
exists e1 x1 x2.(at(e1,x2) & n_sunset(x2) & Actor(e1,x1) & v_smoke(e1) & n_man(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_smoke(e1) & on(x2,x3) & n_porch(x3) & of(x3,x1) & n_male(x1) & n_cigar(x2) & n_man(x1))