Several people including a woman with a yellow purse are riding a crowded train.
There are people on transportation.
people are riding a crowded train is same as people on transportation
exists e1 s1 s2 s3 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x1) & v_ride(e1) & n_train(x4) & a_crowded(s3) & Theme(s3,x4) & include(x1,x2) & with(x2,x3) & n_purse(x3) & a_yellow(s2) & Theme(s2,x3) & n_woman(x2) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists p1 x1 x2 x3.((x1 = x2) & on(x2,x3) & n_transportation(x3) & n_people(x2))