A man who is smoking, wearing a yellow safety vest, is doing landscape work.
The man has cancer.
just because the man is smoking does not mean he has cancer
exists e1 e2 p1 s1 x1 x2 x3 x4 x5 x6 x7.(Theme(e2,x6) & Actor(e2,x1) & v_do(e2) & n_work(x6) & of(x6,x7) & n_landscape(x7) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_vest(x4) & of(x4,x5) & n_safety(x5) & a_yellow(s1) & Theme(s1,x4) & (x1 = x3) & exists x8.((x2 = x8) & n_smoking(x8)) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_cancer(x2))