Question: Who is younger, Isidore Isou or Michael Grigsby?
Sentence (from "Isidore Isou"): Isidore Isou( 29 January 1925 – 28 July 2007), born Isidor Goldstein, was a Romanian- born French poet, dramaturge, novelist, film director, economist, and visual artist who lived in the 20th century.
Relevant evidence: Yes