Three children on a swing set.
three kids doing homework
Doing homework is different than on a swing set.
exists x1 x2 x3.(a_topic(x1) & on(x1,x2) & n_set(x2) & of(x2,x3) & n_swing(x3) & n_child(x1) & card_eq_3(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_do(e1) & n_homework(x3) & (x1 = x2) & n_kid(x1) & card_eq_3(x1))