An old lady standing behind two men in a checkout line and a man wearing sunglasses in the background reading a newspaper.
The people are at the grocery store.
Because people are in a checkout line does not mean they are at a grocery store.
exists e1 e3 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_background(x8) & Theme(e3,x9) & Actor(e3,x5) & v_read(e3) & n_newspaper(x9) & Theme(e2,x7) & Actor(e2,x6) & v_wear(e2) & in(x7,x8) & n_sunglass(x7) & (x5 = x6) & n_man(x5) & in(e1,x3) & n_line(x3) & of(x3,x4) & n_checkout(x4) & behind(e1,x2) & n_man(x2) & card_eq_2(x2) & Actor(e1,x1) & v_stand(e1) & n_lady(x1) & a_old(s1) & Theme(s1,x1))
exists p1 x1 x2 x3.(n_store(x2) & of(x2,x3) & n_grocery(x3) & n_people(x1) & at(x1,x2))