Father and baby are sharing something to eat.
A father and baby are sitting at a table
Just because the father and baby are eating doesn't mean that they are sitting at a table.
exists e1 p1 x1 x2 x3 x4.(ne_tim_father(x2) & Theme(e1,x4) & Actor(e1,x1) & v_share(e1) & Topic(x4,p1) & exists e2 x5.(Theme(e2,x5) & Actor(e2,x4) & v_eat(e2) & n_thing(x5)) & n_thing(x4) & subset_of(x3,x1) & n_baby(x3) & subset_of(x2,x1))
exists e1 x1 x2 x3 x4.(at(e1,x4) & n_table(x4) & Actor(e1,x1) & v_sit(e1) & n_baby(x3) & n_father(x2) & subset_of(x3,x1) & subset_of(x2,x1))