A man in a black hat sells Russian hats and tourist goods at an outdoor stand.
A man in a hat sells hats and other souvenirs.
A man in a hat sells hats and other souvenirs implies a man in a black hat sells Russian hats
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6 x7.(at(e1,x7) & n_stand(x7) & a_outdoor(s3) & Theme(s3,x7) & Theme(e1,x3) & Actor(e1,x1) & v_sell(e1) & subset_of(x5,x3) & n_goods(x5) & of(x5,x6) & n_tourist(x6) & subset_of(x4,x3) & n_hat(x4) & a_russian(s2) & Theme(s2,x4) & in(x1,x2) & n_hat(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2 x3 x4 x5 x6.(n_souvenir(x6) & Theme(e1,x3) & Actor(e1,x1) & v_sell(e1) & subset_of(x5,x3) & -(x5 = x6) & n_souvenir(x5) & subset_of(x4,x3) & n_hat(x4) & in(x1,x2) & n_hat(x2) & n_man(x1))