A dark-skinned boy is walking a white dog on a pink leash down a sidewalk.
An African American child is walking their pet dog.
The boy could be many different racial backgrounds and is not necessarily African American. The dog could belong to his friends and may not be his own pet.
exists e1 s1 s2 s3 x1 x2 x3 x4.(down(e1,x4) & n_sidewalk(x4) & on(e1,x3) & n_leash(x3) & a_pink(s3) & Theme(s3,x3) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_dog(x2) & a_white(s2) & Theme(s2,x2) & n_boy(x1) & a_dark-skinned(s1) & Theme(s1,x1))
exists e1 s1 s2 s3 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_dog(x2) & a_pet(s3) & Theme(s3,x2) & of(x2,x1) & n_thing(x1) & n_child(x1) & a_american(s2) & Theme(s2,x1) & a_african(s1) & Theme(s1,x1))