partial void DeleteOpinion(Opinion instance);
 partial void UpdateOpinion(Opinion instance);
		private void detach_Opinions1(Opinion entity)
		{
			this.SendPropertyChanging();
			entity.Person1 = null;
		}
 partial void InsertOpinion(Opinion instance);
		private void attach_Opinions1(Opinion entity)
		{
			this.SendPropertyChanging();
			entity.Person1 = this;
		}