Two women in t-shirts hike through a park.
The women are hiking through a national park.
Women doesn't necessarily mean just two.  Doesn't clarify that it's a national park.
exists e1 x1 x2 x3.(through(e1,x3) & n_park(x3) & Actor(e1,x1) & v_hike(e1) & in(x1,x2) & n_t-shirt(x2) & n_woman(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(n_woman(x1) & through(e1,x2) & n_park(x2) & a_national(s1) & Theme(s1,x2) & Actor(e1,x1) & v_hike(e1))