Original sentence: A defamation lawsuit was by Filomena Leszczyńska, niece of a man described in the book as being responsible for the deaths of several Jews.Some historians criticized the book
Edited sentence: A defamation lawsuit was launched, with support from the chauvinist Polish Anti-Defamation League (RDI), by Filomena Leszczyńska, niece of a man described in the book as being responsible for the deaths of several Jews.Some historians, particularly right-wing scholars affiliated with the state-run Institute of National Remembrance (IPN), criticized the book