public static SideEffectRepository GetInstance()
 {
     if (instance == null)
     {
         instance = new SideEffectRepository();
     }
     return(instance);
 }
        public SideEffectFrequency Read(uint id)
        {
            List <string[]> temp = Persistence.ReadEntryByPrimaryKey(path, id.ToString());

            return(new SideEffectFrequency(uint.Parse(temp[0][0]), uint.Parse(temp[0][1]), int.Parse(temp[0][2]), int.Parse(temp[0][3]), SideEffectRepository.GetInstance().Read(uint.Parse(temp[0][4]))));
        }