Complex sentence: Additionally, egyptologists such as Rainer Stadelmann point out that it was uncommon for rulers during the Old Kingdom to usurp or finish the tomb of a predecessor; all that a succeeding king did was to bury and seal the tomb of his predecessor.
Split into simpler sentences: Additionally, egyptologists such as Rainer Stadelmann point out that it was uncommon for rulers during the Old Kingdom to usurp or finish the tomb of a predecessor. All that a succeeding king did was to bury and seal the tomb of his predecessor.