people of all ages participating in a enacting of a war scene while it's raining.
War reenacters perform in the rain.
They are war reenacters because they are enacting a war scene.
exists x1.(all x2.(n_age(x2) -> exists e1 p1 x3 x4 x5 x6.(a_topic(x1) & exists e2.(Actor(e2,x1) & v_rain(e2)) & while(e1,p1) & in(e1,x4) & of(x4,x5) & n_scene(x5) & of(x5,x6) & n_war(x6) & n_enacting(x4) & Actor(e1,x3) & v_participate(e1) & (x1 = x3) & of(x1,x2))) & n_thing(x1) & n_people(x1))
exists e1 x1 x2 x3.(n_rain(x3) & in(e1,x3) & Actor(e1,x1) & v_perform(e1) & n_reenacter(x1) & (x1 = x2) & ne_nam_war(x2))