A man is vending an assortment of hats.
a man sells hats at a sporting event
You can sell hats other than at a sporting event.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_vend(e1) & of(x2,x3) & n_hat(x3) & n_assortment(x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_event(x3) & of(x3,x4) & n_sporting(x4) & Theme(e1,x2) & Actor(e1,x1) & v_sell(e1) & n_hat(x2) & n_man(x1))