A man with a hat is standing behind an ice cream stand.
A man is selling ice cream at the fair.
A man standing behind an ice cream stand is not necessarily selling ice cream at the fair.
exists e1 x1 x2 x3 x4 x5.(behind(e1,x3) & n_stand(x3) & of(x3,x5) & n_cream(x5) & of(x3,x4) & n_ice(x4) & Actor(e1,x1) & v_stand(e1) & with(x1,x2) & n_hat(x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(n_fair(x4) & at(e1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_sell(e1) & n_cream(x2) & of(x2,x3) & n_ice(x3) & n_man(x1))