Map { Name = Adam, Qualification = Engg, Job = Manager , Country =  US, City = Seattle}

List [ submap1 {Name = Adam, Job = Manager },
      submap2 {Name = Adam, Country = Us, city - Seattle}
      submap3 {Name = Adam, Country = Us, city - Seattle, Job =
        manager, Nickname = bobby} ] , size = 10000+