People is standing up in front of a pretzel stand.
A group of people waiting to buy pretzels.
just because people is standing up in front of a pretzel stand doesn't mean they are waiting to buy pretzels.
exists e1 s1 s2 x1 x2 x3.(in(e1,x2) & of(x2,x3) & n_stand(x3) & a_pretzel(s2) & Theme(s2,x3) & n_front(x2) & a_up(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_people(x1))
exists e1 p1 x1 x2 x3.(a_topic(x1) & of(x1,x2) & Topic(e1,p1) & Actor(e1,x3) & v_wait(e1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x3) & v_buy(e2) & n_pretzel(x4)) & (x2 = x3) & n_people(x2) & n_group(x1))