A man with two kids looking at pictures on a camera.
The father and two kids are sleeping.
Ones cannot be sleeping and looking at pictures simultaneously.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & on(e1,x5) & n_camera(x5) & at(e1,x4) & n_picture(x4) & Actor(e1,x3) & v_look(e1) & (x2 = x3) & n_kid(x2) & card_eq_2(x2) & n_man(x1))
exists e1 x1 x2 x3.(n_father(x2) & Actor(e1,x1) & v_sleep(e1) & subset_of(x3,x1) & n_kid(x3) & card_eq_2(x3) & subset_of(x2,x1))