A man with a cigarette in his mouth is riding a motorcycle.
A woman is smoking a cigar.
Sentence 1 describes a man with a cigarette but in sentence two the person is described as a woman
exists e1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_ride(e1) & n_motorcycle(x4) & with(x1,x2) & in(x2,x3) & n_mouth(x3) & of(x3,x1) & n_male(x1) & n_cigarette(x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_smoke(e1) & n_cigar(x2) & n_woman(x1))