A man on his hands and knees outside in the grass.
A man is outside.
man outside in the grass means he is outside
exists s1 x1 x2 x3 x4 x5.(n_grass(x5) & a_topic(s1) & subset_of(x3,s1) & in(x4,x5) & outside(x3,x4) & n_thing(x4) & n_knee(x3) & subset_of(x1,s1) & on(x1,x2) & n_hand(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
exists s1 x1.(Theme(s1,x1) & a_outside(s1) & n_man(x1))