A group of people on a boat paddle with oars.
The people in the truck are going down the road
boat is not the same as truck.
exists x1 x2 x3 x4 x5.(a_topic(x1) & of(x1,x2) & on(x2,x3) & with(x3,x5) & n_oar(x5) & n_paddle(x3) & of(x3,x4) & n_boat(x4) & n_people(x2) & n_group(x1))
exists e1 x1 x2 x3.(n_road(x3) & n_truck(x2) & n_people(x1) & down(e1,x3) & Actor(e1,x1) & v_go(e1) & in(x1,x2))