Two women are having a conversation while two men discuss something in the background.
Four women are discussing a portrait.
There were two or four women
exists e1 e2 x1 x2 x3 x4 x5 x6.(n_background(x6) & Theme(e2,x5) & Actor(e2,x1) & v_discuss(e2) & in(x5,x6) & n_thing(x5) & while(e1,x4) & n_man(x4) & card_eq_2(x4) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & n_conversation(x3) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_discuss(e1) & n_portrait(x2) & n_woman(x1) & card_eq_4(x1))