The chefs are standing behind the dessert table.
The chefs are eating all of the desserts!
standing doesn't imply  eating
exists e1 x1 x2 x3.(n_table(x2) & of(x2,x3) & n_dessert(x3) & n_chef(x1) & behind(e1,x2) & Actor(e1,x1) & v_stand(e1))
exists x1 x3.(n_dessert(x3) & n_chef(x1) & all x2.(n_thing(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & of(x2,x3))))