"Couldn't be. Couldn't be."
"But Dad," we both insist. "There was no other place they could have taken you to. All the trains stopped here for the selection."
"No. I don't remember this."
--- Different perspectives of history and memory.
Another one could be in the part where Baker sees the woman who housed his mother Genia. Genia is adamant she lived in the cellar, and the woman disagrees.