The chefs are standing behind the dessert table.
There is a table with desserts.
A dessert table is the same as table with desserts
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 p1 x1 x2 x3.((x1 = x2) & with(x2,x3) & n_dessert(x3) & n_table(x2))