a few people waing around at a train stop
A group of businessmen waiting for their train.
Not all people are businessmen. They do not need to be waiting for 'their' train to be waiting at a train stop.
exists e1 s1 s2 x1 x2 x3 x4.(a_topic(x1) & at(e1,x3) & n_stop(x3) & of(x3,x4) & n_train(x4) & a_around(s2) & Manner(e1,s2) & Actor(e1,x2) & v_wae(e1) & (x1 = x2) & n_people(x1) & a_few(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & for(e1,x4) & n_train(x4) & of(x4,x1) & n_thing(x1) & Actor(e1,x3) & v_wait(e1) & (x1 = x3) & of(x1,x2) & n_businessman(x2) & n_group(x1))