They are all getting their hot air balloons ready for the evening.
The balloons come in a variety of bright colors.
Since it is unspecified, the hot air balloons might be one bright color instead of a variety of bright colors or they could even be drab.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5.(n_evening(x5) & n_balloon(x2) & of(x2,x3) & n_air(x3) & a_hot(s1) & Theme(s1,x2) & of(x2,x1) & n_thing(x1) & n_thing(x1) & a_all(s3) & Manner(e1,s3) & Theme(e1,x2) & Actor(e1,x1) & v_get(e1) & for(s2,x5) & Theme(s2,x4) & a_ready(s2) & (x2 = x4))
exists e1 s1 x1 x2 x3.(n_balloon(x1) & in(e1,x2) & of(x2,x3) & n_color(x3) & a_bright(s1) & Theme(s1,x3) & n_variety(x2) & Actor(e1,x1) & v_come(e1))