Four brothers and one sister posing for a picture, smiling.
the dogs eat bread
One cant smile and eat at the same time. In addition, the first sentence implies human behavior as opposed to dogs noted in the second sentence.
exists e2 e1 x1 x2 x3 x4 x5.(Actor(e2,x1) & v_smile(e2) & subset_of(x3,x1) & for(e1,x5) & n_picture(x5) & Actor(e1,x4) & v_pose(e1) & (x3 = x4) & n_sister(x3) & card_eq_1(x3) & subset_of(x2,x1) & n_brother(x2) & card_eq_4(x2))
exists e1 x1 x2.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_bread(x2))