A man with a bowtie looks at the camera with no expression.
The man is taking a picture.
Looking at the camera does not imply that he is taking a picture.
exists e1 x1 x2 x3.(n_camera(x3) & -exists x4.(at(e1,x3) & with(x3,x4) & n_expression(x4)) & Actor(e1,x1) & v_look(e1) & with(x1,x2) & n_bowtie(x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_picture(x2))