People walk around a crowded market street.
The people are shopping for vegetables.
Walk around does not imply shopping for vegetables.
exists e1 s1 x1 x2 x3.(around(e1,x2) & n_street(x2) & of(x2,x3) & n_market(x3) & a_crowded(s1) & Theme(s1,x2) & Actor(e1,x1) & v_walk(e1) & n_people(x1))
exists e1 x1 x2.(n_people(x1) & for(e1,x2) & n_vegetable(x2) & Actor(e1,x1) & v_shop(e1))