There is a man in a black trench coat.
A man is wearing a long coat.
A trench coat implies a long coat
exists p1 x1 s1 x2 x3 x4.((x1 = x2) & in(x2,x3) & n_coat(x3) & of(x3,x4) & n_trench(x4) & a_black(s1) & Theme(s1,x3) & n_man(x2))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_coat(x2) & a_long(s1) & Theme(s1,x2) & n_man(x1))