Young black girl riding pony at petting zoo.
The petting zoo only allows white people to ride the ponies.
There can be either a black girl riding a pony or a petty zoo that only allows white people to ride the ponies.
exists e1 s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x5) & Actor(e1,x4) & v_pet(e1) & n_zoo(x5) & (x1 = x4) & n_pony(x1) & of(x1,x3) & n_riding(x3) & of(x1,x2) & n_girl(x2) & a_black(s2) & Theme(s2,x1) & a_young(s1) & Theme(s1,x1))
exists e1 e2 p1 s1 s2 x1 x2 x3.(n_pony(x3) & n_zoo(x1) & Actor(e1,x1) & v_pet(e1) & a_only(s2) & Manner(e2,s2) & Topic(e2,p1) & Recipient(e2,x2) & Actor(e2,x1) & v_allow(e2) & exists e3.(Theme(e3,x3) & Actor(e3,x2) & v_ride(e3)) & n_people(x2) & a_white(s1) & Theme(s1,x2))