A man works at a vegetable stand market, with prices displayed nearby.
a man grew his own vegetables
Works at a vegetable stand does not imply that he grew his own vegetables.
exists e1 p1 s1 x1 x2.(at(e1,x2) & exists e2 s2 x3 x4.(a_nearby(s2) & Manner(e2,s2) & Actor(e2,x3) & v_display(e2) & with(x3,x4) & n_price(x4) & n_market(x3)) & that(x2,p1) & n_stand(x2) & a_vegetable(s1) & Theme(s1,x2) & Actor(e1,x1) & v_work(e1) & n_man(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_grow(e1) & n_vegetable(x2) & a_own(s1) & Theme(s1,x2) & of(x2,x1) & n_male(x1) & n_man(x1))