1 man standing and several people sitting down waiting on a subway train.
People waiting.
People waiting is rephrasing of  man standing and several people sitting down waiting
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x3,s1) & for(e1,e2) & on(e2,x5) & n_train(x5) & of(x5,x6) & n_subway(x6) & Actor(e2,x4) & v_wait(e2) & a_down(s3) & Manner(e1,s3) & Actor(e1,x4) & v_sit(e1) & (x3 = x4) & n_people(x3) & a_several(s2) & Theme(s2,x3) & subset_of(x1,s1) & n_standing(x1) & of(x1,x2) & n_man(x2) & n_date(x1) & a_date_day_01(x1) & a_date_day_01(x1))
exists e1 x1 x2.(a_topic(x1) & Actor(e1,x2) & v_wait(e1) & (x1 = x2) & n_people(x1))