Two women wearing medical scrubs sit side-by-side at a bus stop.
Men walking on a train.
Two women who sit at a bus stop is different the men walking on a train.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(at(e2,x4) & n_stop(x4) & of(x4,x5) & n_bus(x5) & a_side-by-side(s2) & Manner(e2,s2) & Actor(e2,x1) & v_sit(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_scrub(x3) & a_medical(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1) & card_eq_2(x1))
exists x1 x2 x3.(a_topic(x1) & on(x1,x3) & n_train(x3) & n_walking(x1) & of(x1,x2) & n_man(x2))