Three people wearing mostly black are standing in front of a blue door.
People standing in front of a red door while they all wear red.
The people either wear red or black. They can't be in front of a blue door if they are in front of a red door.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(in(e2,x4) & of(x4,x5) & n_door(x5) & a_blue(s2) & Theme(s2,x5) & n_front(x4) & Actor(e2,x1) & v_stand(e2) & r_mostly(s1) & Theme(s1,x3) & a_black(s1) & (x1 = x3) & Actor(e1,x2) & v_wear(e1) & (x1 = x2) & n_people(x1) & card_eq_3(x1))
exists e1 p1 s1 x1 x2 x3 x4.(a_topic(x1) & all x5.((x5 = x1) -> exists e2 p2.(exists s2.(Theme(s2,x5) & a_red(s2)) & Topic(e2,p2) & Actor(e2,x5) & v_wear(e2))) & n_thing(x1) & while(e1,p1) & in(e1,x3) & of(x3,x4) & n_door(x4) & a_red(s1) & Theme(s1,x4) & n_front(x3) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_people(x1))