A man is looking into the jaw of a stone lizard, trying to imitate it.
The stone lizard is greyish green
Stone lizards could be painted, and are therefore not necessarily greyish green.
exists e1 e2 p1 x1 x2 x3 x4.(n_thing(x2) & n_jaw(x2) & for(e1,e2) & Topic(e2,p1) & Actor(e2,x1) & v_try(e2) & exists e3.(Theme(e3,x2) & Actor(e3,x1) & v_imitate(e3)) & into(e1,x2) & of(x2,x3) & n_lizard(x3) & of(x3,x4) & n_stone(x4) & Actor(e1,x1) & v_look(e1) & n_man(x1))
exists p1 x1 x2.(n_lizard(x1) & of(x1,x2) & n_stone(x2) & exists s1 x3.((x1 = x3) & n_green(x3) & a_greyish(s1) & Theme(s1,x3)))