Two people are at a vegetable stand by a white truck.
Two people stand at a vegetable stand selling kiwi's.
Just because two people are at a vegetable stand by a white truck does not imply that they stand at a vegetable stand selling kiwi's.
exists p1 x1.(exists s1 s2 x2 x3.(at(x1,x2) & by(x2,x3) & n_truck(x3) & a_white(s2) & Theme(s2,x3) & n_stand(x2) & a_vegetable(s1) & Theme(s1,x2)) & n_people(x1) & card_eq_2(x1))
exists e1 e2 s1 x1 x2 x3 x4 x5.(at(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_sell(e2) & n_'s(x4) & of(x4,x5) & n_kiwi(x5) & (x2 = x3) & n_stand(x2) & a_vegetable(s1) & Theme(s1,x2) & Actor(e1,x1) & v_stand(e1) & n_people(x1) & card_eq_2(x1))