A man wearing a bandanna around his head is holding a camera.
A man taking a picture.
Just because a man is holding a camera does not mean he is taking a picture.
exists e2 e1 x1 x2 x3 x4 x5.(Theme(e2,x5) & Actor(e2,x1) & v_hold(e2) & n_camera(x5) & around(e1,x4) & n_head(x4) & of(x4,x1) & n_male(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_bandanna(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_take(e1) & n_picture(x3) & (x1 = x2) & n_man(x1))