A man in a yellow vest is smoking and working in a field.
A man is working in a field.
the man is working in the field nothing can be said wrong with this sentence.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(in(e2,x5) & n_field(x5) & Actor(e2,x3) & v_work(e2) & in(x3,x4) & n_vest(x4) & a_yellow(s2) & Theme(s2,x4) & n_man(x3) & Actor(e1,x1) & v_smoke(e1) & in(x1,x2) & n_vest(x2) & a_yellow(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(in(e1,x2) & n_field(x2) & Actor(e1,x1) & v_work(e1) & n_man(x1))