Question: Were Arturo Uslar Pietri and Brian O'Nolan both writers?
Sentence (from "Brian O'Nolan"): Brian O'Nolan (Irish: "Brian Ó Nualláin" ; 5 October 1911 – 1 April 1966) was an Irish novelist, playwright and satirist, considered a major figure in twentieth century Irish literature.
Relevant evidence: Yes