There is one person sitting under an umbrella and two other sitting in the sun.
It is about to rain on two people with out an umbrella.
If it is going to rain then there is no sun.
exists p1 x1 x8.(n_sun(x8) & exists e2 e1 x2 x3 x4 x5 x6 x7.((x1 = x2) & subset_of(x6,x2) & in(e2,x8) & Actor(e2,x7) & v_sit(e2) & (x6 = x7) & r_other(x6) & n_thing(x6) & card_eq_2(x6) & subset_of(x3,x2) & under(e1,x5) & n_umbrella(x5) & Actor(e1,x4) & v_sit(e1) & (x3 = x4) & n_person(x3) & card_eq_1(x3)))
exists p1 s1 x1.(n_thing(x1) & Topic(s1,p1) & Actor(s1,x1) & a_about(s1) & exists e1 s2 x2 x3.(a_out(s2) & Manner(e1,s2) & on(e1,x3) & n_people(x3) & card_eq_2(x3) & with(e1,x2) & n_umbrella(x2) & Actor(e1,x1) & v_rain(e1)))