A chef prepares a table with food behind it.
A chef is preparing a meal.
Prepares a table with food implies preparing a meal.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & with(x2,x3) & behind(x3,x1) & n_thing(x1) & n_food(x3) & n_table(x2) & n_chef(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & n_meal(x2) & n_chef(x1))