A long line of off-road vehicles on a mountain trail
A group of people are sitting, watching the sunset at the beach.
Vehicles are either on a mountain or at the beach.
exists s1 s2 x1 x2 x3 x4.(a_topic(x1) & on(x1,x3) & n_trail(x3) & of(x3,x4) & n_mountain(x4) & of(x1,x2) & n_vehicle(x2) & a_off-road(s2) & Theme(s2,x2) & n_line(x1) & a_long(s1) & Theme(s1,x1))
exists e2 e1 x1 x2 x3 x4.(n_beach(x4) & n_sunset(x3) & for(e1,e2) & at(e2,x4) & Theme(e2,x3) & Actor(e2,x1) & v_watch(e2) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & n_group(x1))