An orchestra conductor is conducting the orchestra.
The conductor won an award for this piece.
Just because an orchestra conductor is conducting doesn't imply conductor won an award for this piece.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_conduct(e1) & n_orchestra(x2) & n_orchestra(x2) & n_conductor(x1) & of(x1,x2))
exists e1 x1 x2 x3.(n_piece(x3) & n_conductor(x1) & Theme(e1,x2) & Actor(e1,x1) & v_win(e1) & for(x2,x3) & n_award(x2))