The man is sitting on a stool playing the trombone.
A man is putting a trombone away.
The man can't be putting the trombone away and playing it, also.
exists e2 e1 x1 x2 x3.(n_trombone(x3) & n_man(x1) & for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_play(e2) & on(e1,x2) & n_stool(x2) & Actor(e1,x1) & v_sit(e1))
exists e1 s1 x1 x2.(a_away(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_put(e1) & n_trombone(x2) & n_man(x1))