A crowd of people are running in a race.
People are just sitting down
People cannot be running in a race if people are just sitting down.
exists e1 x1 x2 x3.(in(e1,x3) & n_race(x3) & Actor(e1,x1) & v_run(e1) & of(x1,x2) & n_people(x2) & n_crowd(x1))
exists e1 s1 s2 x1.(a_just(s2) & Manner(e1,s2) & a_down(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_people(x1))