Five African women talking.
Five African women are singing to each other
Talking and singing can't be simultaneous.
exists e1 s1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_talk(e1) & (x1 = x2) & n_woman(x1) & a_african(s1) & Theme(s1,x1) & card_eq_5(x1))
exists e1 s1 x1.(all x2.(n_other(x2) -> to(e1,x2)) & Actor(e1,x1) & v_sing(e1) & n_woman(x1) & a_african(s1) & Theme(s1,x1) & card_eq_5(x1))