Three children playing on a floor with toys.
The children are all related.
Just because the children are playing together doesn't mean they're related
exists e1 x1 x2 x3 x4.(a_topic(x1) & with(e1,x4) & n_toy(x4) & on(e1,x3) & n_floor(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_child(x1) & card_eq_3(x1))
exists s1 s2 x1.(n_child(x1) & a_all(s2) & Manner(s1,s2) & Theme(s1,x1) & a_relate(s1))