Question: Do Arthur Koestler and Philip Larkin share the same nationality?
Sentence (from "Philip Larkin"): He contributed to "The Daily Telegraph" as its jazz critic from 1961 to 1971, articles gathered in "All What Jazz: A Record Diary 1961–71" (1985), and he edited "The Oxford Book of Twentieth Century English Verse" (1973).
Relevant evidence: No