Consumers look over products at a trade show.
Consumers eat food at a trade show.
"Eat food" and "look over products " do not describe the same action.
exists e1 x1 x2 x3 x4.(over(e1,x4) & n_product(x4) & at(e1,x2) & n_show(x2) & of(x2,x3) & n_trade(x3) & Actor(e1,x1) & v_look(e1) & n_consumer(x1))
exists e1 x1 x2 x3 x4.(at(e1,x3) & n_show(x3) & of(x3,x4) & n_trade(x4) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_food(x2) & n_consumer(x1))