A man with shorts and a hat is holding onto a little boy and a dog.
A man holds on to his boy and pet.
Sentence 2 summarizes Sentence 1, stating that a man holds on to his little boy and dog.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(onto(e1,x5) & subset_of(x7,x5) & n_dog(x7) & subset_of(x6,x5) & n_boy(x6) & a_little(s1) & Theme(s1,x6) & Actor(e1,x1) & v_hold(e1) & with(x1,x2) & subset_of(x4,x2) & n_hat(x4) & subset_of(x3,x2) & n_shorts(x3) & n_man(x1))
exists e1 x1 x2 x3 x4.(r_on(e1) & to(e1,x2) & n_pet(x4) & n_boy(x3) & subset_of(x4,x2) & subset_of(x3,x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_hold(e1) & n_man(x1))