Two men and a woman are walking towards the street with a white plastic bag.
Some people are carrying their groceries down the street.
Just because people are walking with a white plastic bag doesn't imply that they are carrying their groceries or that the bag is a grocery bag of any kind.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_street(x4) & with(e1,x5) & n_bag(x5) & of(x5,x6) & n_plastic(x6) & a_white(s1) & Theme(s1,x5) & towards(e1,x4) & Actor(e1,x1) & v_walk(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2) & card_eq_2(x2))
exists e1 x1 x2 x3.(n_street(x3) & Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & down(x2,x3) & n_grocery(x2) & of(x2,x1) & n_thing(x1) & n_people(x1))