A man sells food in a market.
A man is selling food.
Selling and sells describe the same action.
exists e1 x1 x2 x3.(in(e1,x3) & n_market(x3) & Theme(e1,x2) & Actor(e1,x1) & v_sell(e1) & n_food(x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_sell(e1) & n_food(x2) & n_man(x1))