People ride in a cart being pulled by a donkey.
A donkey pulls a cart with people riding in it at a fair.
A donkey pulls a cart at a fair. A donkey pulls a cart with people. People can be riding in a cart. People can be riding a cart at a fair.
exists e1 e2 x1 x2 x3 x4.(in(e1,x2) & Actor(e2,x4) & n_donkey(x4) & Theme(e2,x3) & v_pull(e2) & (x2 = x3) & n_cart(x2) & Actor(e1,x1) & v_ride(e1) & n_people(x1))
exists e1 e2 x1 x2 x3 x4 x5.(with(e1,x3) & at(e2,x5) & n_fair(x5) & in(e2,x1) & n_thing(x1) & Actor(e2,x4) & v_ride(e2) & (x3 = x4) & n_people(x3) & Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & n_cart(x2) & n_donkey(x1))