A female wearing glasses has her head tilted back.
A female tilts her head back.
Saying that person tilts her head back is another way of saying that the person has their head tilted back.
exists e3 e2 e1 p1 x1 x2 x3 x4 x5.(Theme(e3,x4) & Actor(e3,x1) & v_have(e3) & exists s1.(Theme(s1,x5) & a_back(s1)) & Recipient(e2,p1) & Topic(e2,x5) & v_tilt(e2) & (x4 = x5) & n_head(x4) & of(x4,x1) & n_female(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_glass(x3) & (x1 = x2) & n_female(x1))
exists s1 x1 x2.(a_topic(x1) & back(x1,x2) & n_head(x2) & of(x2,x1) & n_female(x1) & n_tilt(x1) & a_female(s1) & Theme(s1,x1))