#tomb__grave  a place for the burial of a corpse (especially beneath the ground and marked by a tombstone); "he put flowers on his mother's grave"
  supertype:  topographic_point__topographicpoint__place__spot  a point located with respect to surface features of some region; "this is a nice place for a picnic"
  part:  gravestone
  subtype:  burial_chamber__sepulcher__sepulchre  a chamber that is used as a grave
     subtype:  crypt  a cellar or vault or underground burial chamber (especially beneath a church)
     subtype:  mausoleum  a large burial chamber, usually above ground
        subtype:  Taj_Mahal  beautiful mausoleum at Agra built by the Mogul emperor Shah Jahan (completed in 1649) in memory of his favorite wife
     subtype:  repository.burial_chamber__monument  a burial vault (usually for some famous person)
     subtype:  burial_vault__vault  a burial chamber (usually underground)
        subtype:  charnel_house__charnelhouse__charnel  a vault or building where corpses or bones are deposited

No statement uses or specializes tomb; click here to add one.