Three teenagers in yellow shirts cooking colorful food.
Three teenagers in yellow shirts making biological weapons.
One cannot be making biological weapons and cooking 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 s1 s2 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_make(e1) & n_weapon(x4) & a_biological(s2) & Theme(s2,x4) & (x2 = x3) & n_shirt(x2) & a_yellow(s1) & Theme(s1,x2) & n_teenager(x1) & card_eq_3(x1))