People riding on a vehicle that is being pulled by another person down a street by the beach.
People riding on a sled that is being pulled by another person down a street by the beach.
A vehicle and a sled are not the same modes of transportation.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8.(n_beach(x8) & n_person(x5) & a_topic(x1) & on(e1,x3) & Actor(e2,x8) & Actor(e2,x6) & down(x6,x7) & n_street(x7) & n_person(x6) & -(x6 = x5) & Theme(e2,x4) & v_pull(e2) & (x3 = x4) & n_vehicle(x3) & Actor(e1,x2) & v_ride(e1) & (x1 = x2) & n_people(x1))
exists e3 e1 e2 x1 x2 x3 x4 x5 x6 x7.(n_beach(x7) & n_person(x4) & Actor(e3,x7) & Actor(e3,x5) & down(x5,x6) & n_street(x6) & n_person(x5) & -(x5 = x4) & Theme(e3,x1) & v_pull(e3) & on(e1,x3) & n_that(x3) & Theme(e2,x3) & v_sled(e2) & Actor(e1,x2) & v_ride(e1) & (x1 = x2) & n_people(x1))