A man holds his arm up to a light.
The man is shielding his eyes from the light.
Holding his arm up to the light does not always mean shielding his eyes.
exists e1 x1 x2 x3.(to(e1,x3) & n_light(x3) & r_up(e1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_arm(x2) & of(x2,x1) & n_male(x1) & n_man(x1))
exists e1 x1 x2 x3.(n_light(x3) & n_eye(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & from(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_shield(e1))