Sign for example sentences

That was a special sign for him that winter was coming.Each of these models, which consist of a set of relations (or tables) and the integrity constraints, constitutes the database design for accounting.Jack Beggles had won for the boys, she said, and his design for an outboard motor was on exhibition in Room Twelve, along with the sketches by all the other boys.The negative sign of this expression is required to obtain conventional sign for w, which will be positive.