Question: Who was a non-fiction writer, Isaac Bashevis Singer or Alvin Toffler
Sentence (from "Esther Kreitman"): Hinde Ester Singer Kreytman (31 March 1891 – 13 June 1954), known in English as Esther Kreitman, was a Yiddish-language novelist and short story writer.
Relevant evidence: No