A group of people racing horses on a beach.
Horses racing on the beach.
Horses are racing on a beach. People are racing the horses.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & of(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_race(e1) & on(x4,x5) & n_beach(x5) & n_horse(x4) & (x2 = x3) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3.(n_beach(x3) & a_topic(x1) & on(e1,x3) & Actor(e1,x2) & v_race(e1) & (x1 = x2) & n_horse(x1))