A man is laying down in the grass.
He is sleeping on the grass because he is tired.
Just because A man is laying down in the grass does not mean he is sleeping or tired.
exists e1 s1 x1 x2.(n_grass(x2) & in(e1,x2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_lay(e1) & n_man(x1))
exists e1 p1 x1 x2.(n_male(x1) & n_male(x1) & n_grass(x2) & exists s1.(Theme(s1,x1) & a_tired(s1)) & because(e1,p1) & on(e1,x2) & Actor(e1,x1) & v_sleep(e1))