A man is giving a speech.
The man is wearing a suit and tie.
It cannot be determined if the man giving a speech is wearing a suit and tie.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_speech(x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & subset_of(x4,x2) & n_tie(x4) & subset_of(x3,x2) & n_suit(x3))