Two people are picking up their belongings in front of a Subway.
People are waiting outside for their ride.
People can be more than two individuals.  Just because people are picking up their belongings it does not mean they are waiting outside for a ride.
exists e1 s1 x1 x2 x3 x4.(a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_pick(e1) & in(x2,x3) & of(x3,x4) & n_subway(x4) & n_front(x3) & n_belongings(x2) & of(x2,x1) & n_thing(x1) & n_people(x1) & card_eq_2(x1))
exists e1 s1 x1 x2.(for(e1,x2) & n_ride(x2) & of(x2,x1) & n_thing(x1) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_wait(e1) & n_people(x1))