A boy is about to lie in the green grass.
A young male is outdoors.
A young male is a boy. Grass is in the outdoors.
exists p1 s1 s2 x1 x2.(n_grass(x2) & a_green(s2) & Theme(s2,x2) & Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1.(in(e1,x2) & Actor(e1,x1) & v_lie(e1)) & n_boy(x1))
exists p1 s1 x1.(exists x2.((x1 = x2) & n_outdoors(x2)) & n_male(x1) & a_young(s1) & Theme(s1,x1))