Man posing with his computer while touching the keyboard.
A man is working on his computer keyboard.
A man posing with his computer is not necessarily working on his computer.
exists e1 e2 x1 x2 x3 x4.(n_keyboard(x4) & a_topic(x1) & while(e1,e2) & Theme(e2,x4) & Actor(e2,x2) & v_touch(e2) & with(e1,x3) & n_computer(x3) & of(x3,x1) & n_male(x1) & Actor(e1,x2) & v_pose(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(on(e1,x2) & n_keyboard(x2) & of(x2,x3) & n_computer(x3) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_work(e1) & n_man(x1))