A family is posing with a baby.
Someone is holding a baby.
It is possible to pose with a baby that no one is holding.
exists e1 x1 x2.(with(e1,x2) & n_baby(x2) & Actor(e1,x1) & v_pose(e1) & n_family(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_baby(x2) & n_person(x1))