according to the Revision history of "Alois Rainer" (Q2650401) the item should not hold claim P570 (date of death)
https://www.wikidata.org/wiki/Q2650401
the claim was removed in 2014
09:40, 20 July 2014 KrBot (talk | contribs) . . (3,531 bytes) (-371) . . (Removed claim: date of death (P570): 14 May 2002)
is there an explanation why the claim is still attached to the wikidata item?
Marco