Three teenagers in yellow shirts cooking colorful food.
Three teenagers are eating.
One cannot be cooking and eating at the same time.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_cook(e1) & n_food(x4) & a_colorful(s2) & Theme(s2,x4) & (x2 = x3) & n_shirt(x2) & a_yellow(s1) & Theme(s1,x2) & n_teenager(x1) & card_eq_3(x1))
exists e1 x1.(Actor(e1,x1) & v_eat(e1) & n_teenager(x1) & card_eq_3(x1))