The child is playing croquette by the truck.
A game of croquette is being played by a mom and her seven year old daughter.
The child could be alone and not necessarily be with the mom, and there is nothing to indicate that the child is female, as a daughter would be.
exists e1 x1 x2 x3.(n_truck(x3) & n_child(x1) & by(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_croquette(x2))
exists e1 s1 x1 x2 x3 x4 x5 x6.(Actor(e1,x3) & subset_of(x5,x3) & n_daughter(x5) & a_old(s1) & Theme(s1,x5) & of(x5,x6) & n_year(x6) & card_eq_7(x5) & of(x5,x1) & n_female(x1) & subset_of(x4,x3) & n_mom(x4) & Theme(e1,x1) & v_play(e1) & of(x1,x2) & n_croquette(x2) & n_game(x1))