A group of race buggies travel down a racetrack.
There are several buggies on a racetrack.
group of race buggies travel down a racetrack means several buggies on a racetrack
exists e1 s1 x1 x2 x3 x4.(n_racetrack(x4) & Time(e1,x4) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_travel(e1) & of(x1,x2) & n_buggy(x2) & of(x2,x3) & n_race(x3) & n_group(x1))
exists p1 x1 s1 x2 x3.((x1 = x2) & on(x2,x3) & n_racetrack(x3) & n_buggy(x2) & a_several(s1) & Theme(s1,x2))