A boy is adjusting a museum exhibit.
The boy messed up the museum piece.
boy adjusting a museum exhibit does not imply he had messed it
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_adjust(e1) & n_exhibit(x2) & of(x2,x3) & n_museum(x3) & n_boy(x1))
exists e1 s1 x1 x2 x3.(n_piece(x2) & of(x2,x3) & n_museum(x3) & n_boy(x1) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_mess(e1))