Three people are standing at a concession stand outside.
People are waiting for food at the concession stand.
Standing at a concession stand does not imply waiting for food.
exists e1 s1 x1 x2 x3.(a_outside(s1) & Manner(e1,s1) & at(e1,x2) & n_stand(x2) & of(x2,x3) & n_concession(x3) & Actor(e1,x1) & v_stand(e1) & n_people(x1) & card_eq_3(x1))
exists e1 x1 x2 x3 x4.(n_stand(x3) & of(x3,x4) & n_concession(x4) & at(e1,x3) & for(e1,x2) & n_food(x2) & Actor(e1,x1) & v_wait(e1) & n_people(x1))