A man in black shorts walks with a girl at a festival.
A father walks with his daughter at a festival
Not all men are a father.  Not all girls are his daughter.
exists e1 s1 x1 x2 x3 x4.(with(e1,x3) & at(x3,x4) & n_festival(x4) & n_girl(x3) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_shorts(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3.(with(e1,x2) & at(x2,x3) & n_festival(x3) & n_daughter(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_walk(e1) & n_father(x1))