A woman and two kids wearing hats walks down a trail.
A woman and her two children are going on a hike.
Walking down a trail does not necessarily mean a hike.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6.(a_down(s1) & Manner(e2,s1) & Theme(e2,x6) & Actor(e2,x1) & v_walk(e2) & n_trail(x6) & Theme(e1,x5) & Actor(e1,x4) & v_wear(e1) & n_hat(x5) & (x1 = x4) & subset_of(x3,x1) & n_kid(x3) & card_eq_2(x3) & subset_of(x2,x1) & n_woman(x2))
exists e1 x1 x2 x3 x4.(on(e1,x4) & n_hike(x4) & Actor(e1,x1) & v_go(e1) & subset_of(x3,x1) & n_child(x3) & card_eq_2(x3) & of(x3,x2) & n_female(x2) & subset_of(x2,x1) & n_woman(x2))