This is beautiful evening with the river and the setting sun.
It is dark and gloomy ouside
Dark and gloomy are the opposite of beautiful.
exists p1 x1 x2 x3 x4.(n_setting(x4) & n_river(x3) & with(p1,x2) & subset_of(x4,x2) & Time(x4,x1) & n_sun(x1) & subset_of(x3,x2) & exists s1 x5.((x1 = x5) & n_evening(x5) & a_beautiful(s1) & Theme(s1,x5)) & n_thing(x1))
exists s1 s2 x1 x2.(n_thing(x2) & Time(s2,x1) & n_ouside(x1) & Theme(s2,x2) & a_gloomy(s2) & Theme(s1,x1) & a_dark(s1) & n_thing(x1))