Boy runs through the airport towards woman.
The woman is the boy's mother.
A boy could run towards a woman who is not his mother.
exists e1 x1 x2 x3.(n_airport(x2) & ne_nam_boy(x1) & towards(e1,x3) & n_woman(x3) & through(e1,x2) & Actor(e1,x1) & v_run(e1))
exists p1 x1 x2 x3.(n_mother(x3) & of(x3,x2) & n_boy(x2) & n_woman(x1) & (x1 = x3))