Question: Who was a non-fiction writer, Isaac Bashevis Singer or Alvin Toffler
Sentence (from "Isaac Bashevis Singer"): Isaac Bashevis Singer (Yiddish: יצחק באַשעװיס זינגער‎ ; November 21, 1902 – July 24, 1991) was a Polish-born Jewish writer in Yiddish, awarded the Nobel Prize in Literature in 1978.
Relevant evidence: No