A female is out hiking a mountain.
A female is wearing shoes.
Just because a female is hiking a mountain doesn't necessarily mean she is wearing shoes.
exists e1 s1 x1 x2.(a_out(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_hike(e1) & n_mountain(x2) & n_female(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_shoe(x2) & n_female(x1))