The #2 greyhound dog is running around a track.
The #2 greyhound is in the lead during the race.
The greyhound is running but we do not know if he is in a race or in the lead.
exists e1 s1 x1 x2 x3.(n_dog(x1) & a_greyhound(s1) & Theme(s1,x1) & rel(x1,x2) & n_date(x2) & a_date_day_02(x2) & a_date_day_02(x2) & n_#(x2) & around(e1,x3) & n_track(x3) & Actor(e1,x1) & v_run(e1))
exists p1 x1 x2 x3 x4.(n_race(x4) & n_lead(x3) & n_greyhound(x1) & rel(x1,x2) & n_date(x2) & a_date_day_02(x2) & a_date_day_02(x2) & n_#(x2) & in(x1,x3) & during(x3,x4))