Three people are posing for a camera.
Three people pose for the camera
People who are posing means they pose.
exists e1 x1 x2.(for(e1,x2) & n_camera(x2) & Actor(e1,x1) & v_pose(e1) & n_people(x1) & card_eq_3(x1))
exists e1 x1 x2.(n_camera(x2) & for(e1,x2) & Actor(e1,x1) & v_pose(e1) & n_people(x1) & card_eq_3(x1))