Question: Which poet was from the US, Robert Creeley or Derek Walcott?

full_context: Document 1: Derek Walcott: Sir Derek Alton Walcott, KCSL, OBE, OCC (23 January 1930 – 17 March 2017) was a Saint Lucian poet and playwright. He received the 1992 Nobel Prize in Literature. He was Professor of Poetry at the University of Essex from 2010 to 2013. His works include the Homeric epic poem "Omeros" (1990), which many critics view "as Walcott's major achievement." In addition to winning the Nobel Prize, Walcott received many literary awards over the course of his career, including an Obie Award in 1971 for his play "Dream on Monkey Mountain", a MacArthur Foundation "genius" award, a Royal Society of Literature Award, the Queen's Medal for Poetry, the inaugural OCM Bocas Prize for Caribbean Literature, the 2011 T. S. Eliot Prize for his book of poetry "White Egrets" and the Griffin Trust For Excellence In Poetry Lifetime Recognition Award in 2015.
Document 2: Omeros: Omeros is an epic poem by Caribbean writer Derek Walcott, first published in 1990. The work is divided into seven "books" containing a total of sixty-four chapters. Many critics view "Omeros" as Walcott's "major achievement." Soon after its publication in 1990, it received praise from publications like "The Washington Post" and "The New York Times Book Review", the latter of which chose the book as one of its "Best Books of 1990" and called it "one of Mr. Walcott's finest poetic works." The book also won the WH Smith Literary Award in 1991. In 1992, Walcott was also awarded the Nobel Prize for Literature, and the Nobel committee member who presented the award, Professor Kjell Espmark, singled out Walcott's most recent achievement at the time, "Omeros", recognizing the book as a "major work". Walcott painted the cover for the book, which depicts some of his main characters at sea together in a boat. In 2004, the critic Hilton Als of "The New Yorker" called the book "Walcott's masterpiece" and characterized the poem as "the perfect marriage of Walcott’s classicism and his nativism".
Document 3: Philip Levine (poet): Philip Levine (January 10, 1928 – February 14, 2015) was an American poet best known for his poems about working-class Detroit. He taught for more than thirty years in the English department of California State University, Fresno and held teaching positions at other universities as well. He served on the Board of Chancellors of the Academy of American Poets from 2000 to 2006, and was appointed Poet Laureate of the United States for 2011–2012.
Document 4: Niagara Frontier Review: Niagara Frontier Review was an annual small magazine of poetry and prose, edited by Charles Olson, Harvey Brown, and Charles Boer. The magazine was published by Harvey Brown in Buffalo, New York, during the years 1964–1966 and ran three issues. It was associated with Charles Olson, then at SUNY Buffalo, San Francisco Renaissance poets, and New York avant-garde poets and jazz musicians. Submissions included those by Robert Creeley, Robert Kelly, Leroi Jones (Amira Baraka), Ed Dorn, John Wieners, Ray Bremser, Robert Duncan, Gary Snyder, John Temple , Diane DiPrima, Albert Glover, Fred Wah, the jazz musician Don Cherry, Stephen Rodefer, Herbert Huncke, Charles Boer, Andrew Crozier and Charles Olson. The third issue also carried Cantos CX and 116 by Ezra Pound.
Document 5: Robert Creeley: Robert Creeley (May 21, 1926 – March 30, 2005) was an American poet and author of more than sixty books. He is usually associated with the Black Mountain poets, though his verse aesthetic diverged from that school's. He was close with Charles Olson, Robert Duncan, Allen Ginsberg, John Wieners and Ed Dorn. He served as the Samuel P. Capen Professor of Poetry and the Humanities at State University of New York at Buffalo. In 1991, he joined colleagues Susan Howe, Charles Bernstein, Raymond Federman, Robert Bertholf, and Dennis Tedlock in founding the Poetics Program at Buffalo. Creeley lived in Waldoboro, Maine, Buffalo, New York, and Providence, Rhode Island, where he taught at Brown University. He was a recipient of the Lannan Foundation Lifetime Achievement Award.
Document 6: Seamus Heaney: Seamus Justin Heaney, ( ; 13 April 1939 – 30 August 2013) was an Irish poet, playwright, translator and lecturer from Northern Ireland. He received the 1995 Nobel Prize in Literature.
Document 7: Poetry and People International Poetry Prize: The Poetry and People International Poetry Prize is an annual international lifetime achievement award given to poets around the world by the poetry magazine Poetry and People and its founder Huang Lihai. The first “Poetry and People Poet Prize” was awarded in 2005 to Eugénio de Andrade, before it changed its name to “Poetry and People International Poetry Prize”. Recipients since have included Derek Walcott, Lan Lan, Xi Chuan and Rita Dove. The prize was given to Tomas Tranströmer in April 2011, six months before it was announced that he was to be awarded the Nobel Prize for Literature.
Document 8: Dream on Monkey Mountain: Dream on Monkey Mountain is a play by the Nobel Prize-winning St. Lucian poet and playwright Derek Walcott. It was first published in 1970 with a collection of short plays entitled "Dream on Monkey Mountain and Other Plays". It was produced and broadcast on NBC in 1970. Produced off-Broadway by the Negro Ensemble Company in 1971, it won an Obie Award that year for "Best Foreign Play".
Document 9: Ron Loewinsohn: Born in Iloilo, Philippines, Loewinsohn and his family relocated Los Angeles in the United States in 1945. They later lived in The Bronx and then settled in San Francisco, where he lived until 1967. Loewinsohn credits this proximity to North Beach with his own development as a poet: "I graduated from Abraham Lincoln High School in 1955, with the Beat generation happening all around me. I met all of the principals, heard Ginsberg, Snyder, Whalen and McClure read in Berkeley in April, 1956, and continued to write, mostly poetry, in that vernacular and (I thought) oracular mode." Loewinsohn then traveled, married in 1957, and worked as a lithographer for 12 years. In 1959, he published his first collection of poetry, "Watermelons" which contained an introduction by Allen Ginsberg and a prefatory letter by William Carlos Williams. He also co-edited the little magazine "Change" with Richard Brautigan. The poets who were most influential on his work included William Carlos Williams, Allen Ginsberg, Robert Duncan, Jack Spicer, Richard Brautigan, Philip Whalen, Gary Snyder, Charles Olson, Robert Creeley, Denise Levertov.
Document 10: Roderick Walcott: Roderick Aldon Walcott, OBE (23 January 19306 March 2000), was a St Lucian playwright, screenwriter, painter, theatre director, costume and set designer, lyricist and literary editor. As a dramatist he "has been recognised as one of the most committed figures in the effort to develop a distinctive Caribbean theatre in the region". He was the twin brother of Nobel laureate Derek Walcott.
Document 11: Robert Pack (poet and critic): Robert Pack (born May 19, 1929, in New York City) is an American poet and critic, and Distinguished Senior Professor in the Davidson Honors College at the University of Montana - Missoula. For thirty-four years he taught at Middlebury College and from 1973 to 1995 served as director of the Bread Loaf Writers' Conference. He is the author of twenty-two books of poetry and criticism. Pack has been called, by Harold Bloom, an heir to Robert Frost and Edwin Arlington Robinson, and has himself published a volume of admiring essays on Frost's poetry. He has co-edited several books with Jay Parini, including "".
Document 12: Stephen Rodefer: Stephen Rodefer (November 20, 1940 – August 22, 2015) was an American poet and painter who lived in Paris and London. Born in Bellaire, Ohio, he knew many of the early beat and Black Mountain poets, including Allen Ginsberg, Gregory Corso, Charles Olson, and Robert Creeley. Rodefer was one of the original Language poets and taught widely, including: UNM, SUNY Buffalo, UC Berkeley, UC San Diego, San Francisco State, and the American University of Paris. Rodefer was the first American poet to be offered a Fellowship at Cambridge University.
Document 13: Trinidad Theatre Workshop: Trinidad Theatre Workshop was founded in 1959, by 1992 Nobel Laureate Derek Walcott, with his twin brother Roderick Walcott and performers including Beryl McBurnie, Errol Jones and Stanley Marshall, and started at the Little Carib Theatre before moving to other venues in Port of Spain. Derek Walcott was the founding director, from 1959 to 1971. In its inaugural season, the Workshop presented "The Blacks" by Jean Genet, Eric Roach's "Belle Fanto", and "The Road" by Wole Soyinka. The company continues to produce works by Walcott and others (including such diverse dramatists as Dario Fo, Tennessee Williams, Anton Chekhov, Ntozake Shange, Neil Simon, and Athol Fugard among many others), and in recent years has offered educational programs and community outreach in the region in addition to its production schedule.
Document 14: Poetry Society of America: The Poetry Society of America is a literary organization founded in 1910 by poets, editors, and artists including Witter Bynner. It is the oldest poetry organization in the United States. Past members of the society have included such renowned writers as Robert Frost, Langston Hughes, Edna St. Vincent Millay, Marianne Moore, and Wallace Stevens. Current members include John Ashbery, Louise Glück, Rita Dove, Stanley Kunitz, Robert Pinsky, Molly Peacock, Billy Collins and James Tate.
Document 15: Robert Penn Warren: Robert Penn Warren (April 24, 1905 – September 15, 1989) was an American poet, novelist, and literary critic and was one of the founders of New Criticism. He was also a charter member of the Fellowship of Southern Writers. He founded the literary journal "The Southern Review" with Cleanth Brooks in 1935. He received the 1947 Pulitzer Prize for the Novel for his novel "All the King's Men" (1946) and the Pulitzer Prize for Poetry in 1958 and 1979. He is the only person to have won Pulitzer Prizes for both fiction and poetry.
ground_truth: Robert Creeley