Marathon runners beat feet.
A tall humans feet
You can not infer they are tall.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_beat(e1) & n_foot(x3) & n_runner(x1) & (x1 = x2) & ne_nam_marathon(x2))
exists s1 x1 x2.(a_topic(x1) & n_foot(x1) & of(x1,x2) & n_human(x2) & a_tall(s1) & Theme(s1,x1))