Task: Explanation
Input (English): Philip Arthur Larkin (9 August 1922 – 2 December 1985) was an English poet, novelist and librarian. His first book of poetry, "The North Ship", was published in 1945, followed by two novels, "Jill" (1946) and "A Girl in Winter" (1947), and he came to prominence in 1955 with the publication of his second collection of poems, "The Less Deceived", followed by "The Whitsun Weddings" (1964) and "High Windows" (1974). 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). His many honours include the Queen's Gold Medal for Poetry. He was offered, but declined, the position of Poet Laureate in 1984, following the death of Sir John Betjeman. Question: Do Arthur Koestler and Philip Larkin share the same nationality? Answer: no
Output (English): Philip Arthur Larkin 9 August 1922 – 2 December 1985 was an English poet, novelist and librarian.