A man sitting on a bed focusing on something on his lap with a wall full of paper butterflies behind him.
The wall is plain blue.
If the wall is full of paper butterflies, it cannot be plain.
exists e2 e1 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(a_topic(x1) & for(e1,e2) & with(e2,x6) & behind(x6,x1) & n_male(x1) & n_male(x1) & of(s1,x8) & n_butterfly(x8) & of(x8,x9) & n_paper(x9) & Theme(s1,x7) & a_full(s1) & (x6 = x7) & n_wall(x6) & on(e2,x4) & on(x4,x5) & n_lap(x5) & of(x5,x1) & n_thing(x4) & Actor(e2,x2) & v_focus(e2) & on(e1,x3) & n_bed(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists p1 x1.(n_wall(x1) & exists s1 x2.((x1 = x2) & n_blue(x2) & a_plain(s1) & Theme(s1,x2)))