A man in a red helmet rollerblades near the beach with two dogs on a leash.
A man is walking his dogs.
Not all men walking dogs on a leash indicate that the dogs are his dogs, they could belong to someone else
exists s1 x1 x2 x3 x4 x5 x6.(n_beach(x4) & a_topic(x1) & near(x1,x4) & with(x4,x5) & on(x5,x6) & n_leash(x6) & n_dog(x5) & card_eq_2(x5) & in(x1,x2) & n_rollerblade(x2) & of(x2,x3) & n_helmet(x3) & a_red(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_dog(x2) & of(x2,x1) & n_male(x1) & n_man(x1))