There is a picture of a green, white, black, and red flag.
The picture of a flag is symbolic of a country.
A flag does not always represent a country. Sometimes it represents another entity entirely.
exists p1 x1 s1 s2 s3 s4 x2 x3.((x1 = x2) & of(x2,x3) & n_flag(x3) & a_red(s4) & Theme(s4,x3) & a_black(s3) & Theme(s3,x3) & a_white(s2) & Theme(s2,x3) & a_green(s1) & Theme(s1,x3) & n_picture(x2))
exists s1 x1 x2 x3.(n_picture(x1) & of(s1,x3) & n_country(x3) & Theme(s1,x1) & a_symbolic(s1) & of(x1,x2) & n_flag(x2))