Two young girls are sitting on a low wall reading a letter.
The girls are reading a letter from their late father.
Sender of the letter can be anyone, it doesn't necessary mean that it's from their late father.
exists e1 e2 s1 s2 x1 x2 x3.(for(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_read(e2) & n_letter(x3) & on(e1,x2) & n_wall(x2) & a_low(s2) & Theme(s2,x2) & Actor(e1,x1) & v_sit(e1) & n_girl(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(n_father(x3) & a_late(s1) & Theme(s1,x3) & of(x3,x1) & n_thing(x1) & n_girl(x1) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & from(x2,x3) & n_letter(x2))