A woman and three kids sit on a dolly.
Some people are sitting down.
If you sit you are down.
exists e1 x1 x2 x3 x4.(on(e1,x4) & n_dolly(x4) & Actor(e1,x1) & v_sit(e1) & subset_of(x3,x1) & n_kid(x3) & card_eq_3(x3) & subset_of(x2,x1) & n_woman(x2))
exists e1 s1 x1.(a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_people(x1))