Three kids and one adult walking on a path.
there is kids and adult playing with toys
Walking and playing are different kind of activities
exists s1 x1 x2 x3 x4.(a_topic(s1) & subset_of(x2,s1) & on(x2,x4) & n_path(x4) & n_walking(x2) & of(x2,x3) & n_adult(x3) & card_eq_1(x2) & subset_of(x1,s1) & n_kid(x1) & card_eq_3(x1))
exists p1 x1 s1 x2 x3 x4 x5.((x1 = x2) & subset_of(x4,x2) & with(x4,x5) & n_toy(x5) & n_playing(x4) & a_adult(s1) & Theme(s1,x4) & subset_of(x3,x2) & n_kid(x3))