A man is giving a speech.
The man is wearing a three-piece suit.
Just because a man ig giving a speech does not imply he's wearing a three-piece suit.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_give(e1) & n_speech(x2) & n_man(x1))
exists e1 s1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_suit(x2) & a_three-piece(s1) & Theme(s1,x2))