This man appears to be sleeping while resting his head on his hand.
A man is lying down on a bench.
The man is not necessarily lying down and he is not necessarily on a bench.
exists e1 p1 x1 x2 x3.(n_hand(x3) & of(x3,x1) & n_male(x1) & n_male(x1) & n_head(x2) & of(x2,x1) & n_man(x1) & Topic(e1,p1) & Actor(e1,x1) & v_appear(e1) & exists e2 e3.(while(e2,e3) & on(e3,x3) & Theme(e3,x2) & Actor(e3,x1) & v_rest(e3) & Actor(e2,x1) & v_sleep(e2)))
exists e1 s1 x1 x2.(on(e1,x2) & n_bench(x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_lie(e1) & n_man(x1))