A crowd shopping for olives at the market being helped by people wearing green aprons.
The people are going to shop for wine.
Shopping for wine contradicts shopping for olives in the first sentence.
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7 x8.(n_market(x4) & a_topic(x1) & for(x1,x3) & Actor(e1,x6) & Theme(e2,x8) & Actor(e2,x7) & v_wear(e2) & n_apron(x8) & a_green(s1) & Theme(s1,x8) & (x6 = x7) & n_people(x6) & Theme(e1,x5) & v_help(e1) & (x3 = x5) & at(x3,x4) & n_olive(x3) & n_shopping(x1) & of(x1,x2) & n_crowd(x2))
exists e1 p1 x1.(n_people(x1) & Topic(e1,p1) & Actor(e1,x1) & v_go(e1) & exists e2 x2.(for(e2,x2) & n_wine(x2) & Actor(e2,x1) & v_shop(e2)))