Three teenagers in yellow shirts cooking colorful food.
They are friends or coworkers.
People cooking together are not necessarily friends or co-workers. They could be volunteers are competing.
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 p1 x1.(n_thing(x1) & exists x2.((x1 = x2) & (n_friend(x2) | n_coworker(x2))))