In this task, you are given a set of context paragraph and some supporting facts to answer a question. Your task is to generate answer for given question based on set of context paragraphs and supporting facts.

[EX Q]: Context_1 : Odontonema strictum, the mottled toothedthread, the Cardinal's guard, or the firespike, is a species of plant in the family Acanthaceae which is endemic to Mexico, but has been introduced to Florida, Central America, South America, the West Indies, and several Pacific Islands. Context_2 : Aeschynomene americana is a species of flowering plant in the legume family known by many common names, including shyleaf, forage aeschynomene, American joint vetch (United States and Australia), thornless mimosa (Sri Lanka), bastard sensitive plant (Jamaica), pega pega, pega ropa, antejuela, ronte, cujicillo, and dormilonga (Latin America). It is native to Central America, parts of South America, the West Indies, and Florida. Context_3 : Helictotrichon sempervirens, or blue oat grass, is a species of flowering plant in the Poaceae family of true grasses, native to central and southwest European grasslands. It is a bunchgrass often used as an ornamental grass in garden design and landscaping. Context_4 : Heimia salicifolia is a species of flowering plant in the Loosestrife family, Lythraceae. It is native to the Americas, ranging from the southwestern United States (Texas and New Mexico) through Mexico and Central America to Argentina. Common names include shrubby yellowcrest, sinicuichi, sun opener, willow-leaf heimia, sini. The plant has been used for shamanic purposes by native peoples in Central America and Mexico. Context_5 : Ludwigia octovalvis is a species of flowering plant in the evening primrose family known by the common name Mexican primrose-willow. Its native distribution is unclear, but can be found in Central America, Australia, South-East Asia, the Middle East, the Central-West African regions and spreads easily to become naturalized. It is also cultivated as an aquatic plant. The plant is known for its anti-ageing properties. The species is sometimes regarded as an invasive species and is classified by IUCN as of Least Concern with stable populations. An adult plant is one meter tall on average but is able to grow taller. and spreads to form mats on the mud, rooting at nodes in contact with the substrate, or floats ascending in the water. Its flowers are yellow in appearance. They are made up of green and red stems. They yield small capsular fruits containing many minute seeds. Context_6 : Odontonema, the toothedthreads, is a genus of flowering plants in the bear's breeches family, Acanthaceae. It is native to Central America. Context_7 : Diodella teres is a species of flowering plant in the coffee family known by the common names poorjoe and rough buttonweed. This annual plant is native to Mexico, Central America, South America, the West Indies and the southern of the United States from California to Florida as well as much of the central and northeastern United States from Kansas to Michigan to Massachusetts. The species is also naturalized in the Netherlands, the Canary Islands, Western Africa, Angola, China, Japan and Korea, India, and Madagascar. Context_8 : Helictotrichon pubescens, downy oat-grass or downy alpine oatgrass, also known by its synonym "Avenula pubescens", is a species of flowering plant in the Poaceae family. It is native to Europe and Asia. It can also be found in such US states as Connecticut, Delaware, Minnesota, New Jersey and Vermont, and in Canadian provinces such as Alberta, Manitoba, Ontario, Quebec, and Saskatchewan. Context_9 : Helictotrichon (alpine oatgrass) is a genus of perennial flowering plants in the grass family.. Genus name comes from the Greek heliktos meaning twisted and trichos meaning spine, referring to the shape of the awn. Context_10 : Claytonia perfoliata (Indian lettuce, spring beauty, winter purslane, or miner's lettuce ; syn. "Montia perfoliata") is a flowering plant in the family Montiaceae. It is a fleshy, herbaceous annual plant native to the western mountain and coastal regions of North America from southernmost Alaska and central British Columbia south to Central America, but most common in California in the Sacramento and northern San Joaquin valleys. fact_1 : Helictotrichon (alpine oatgrass) is a genus of perennial flowering plants in the grass family. fact_2 : Odontonema, the toothedthreads, is a genus of flowering plants in the bear's breeches family, Acanthaceae. fact_3 : It is native to Central America. Question: Which flowering plant is native to Central America, Helictotrichon or Odontonema?
[EX A]: Odontonema

[EX Q]: Context_1 : Dark Holler: Old Love Songs and Ballads is a 2005 compilation album released by Smithsonian Folkways. The album is composed of Appalachian folk music 1960's recordings made and compiled by musicologist John Cohen in Madison County, North Carolina. Most of the songs are done in an a cappella style. Context_2 : William A. Barnhill (November 26, 1889 December 7, 1987) was an American photographer best known for his work in the Appalachian Mountains of western North Carolina in the early 1900s. His love of hiking and photography took him to the mountains of western North Carolina between 1914 and 1917. The photographs he took during those trips have been featured in "American Heritage" and "Life" magazines, as well as in the collections of the Library of Congress, the New York Public Library, the Pack Memorial Public Library of Asheville, North Carolina, and various college libraries. Context_3 : The Wallin Family is an American family of traditional ballad singers from Madison County, North Carolina. Their repertoire of Appalachian folk ballads many of which were rooted in "Old World" ballads traceable to the British Isles brought them to the attention of folk music enthusiasts during the American folk music revival of the 1960s. Wallin family members have recorded numerous times over a period of nearly four decades, and have appeared in several independent documentaries. Context_4 : Moran Lee "Dock" Boggs (February 7, 1898 February 7, 1971) was an influential old-time singer, songwriter and banjo player. His style of banjo playing, as well as his singing, is considered a unique combination of Appalachian folk music and African-American blues. Contemporary folk musicians and performers consider him a seminal figure, at least in part because of the appearance of two of his recordings from the 1920s, "Sugar Baby" and "Country Blues", on Harry Smith's 1951 collection "Anthology of American Folk Music". Boggs was first recorded in 1927 and again in 1929, although he worked primarily as a coal miner for most of his life. He was "rediscovered" during the folk music revival of the 1960s and spent much of his later life playing at folk music festivals and recording for Folkways Records. Context_5 : High Atmosphere: Ballads and Banjo Tunes from Virginia and North Carolina is a 1975 compilation album released by Rounder Records. The album is composed of Appalachian folk music recordings gathered by musicologist John Cohen in North Carolina and Virginia in 1965. Context_6 : Emmanuelle Grey "Emmy" Rossum (born September 12, 1986) is an American actress and singer-songwriter. She is known for the Phantom of the Opera (2004), and her portrayal of Fiona Gallagher in the television series "Shameless". Rossum has starred in movies including "Songcatcher" (2000), "An American Rhapsody", (2001) and "Passionada" (2002). Her role in "Mystic River" (2003) garnered her wider recognition. She starred in the science fiction film "The Day After Tomorrow" (2004) and received critical acclaim for her performance in the leading role of Christine Daae in "The Phantom of the Opera" (2004). She has since starred in "Poseidon" (2006), "Dragonball Evolution" (2009), "Dare" (2009), "Beautiful Creatures" (2013), "Before I Disappear" (2014), "You're Not You" (2014) and "Comet" (2014). Context_7 : The Appalachian temperate rainforest is located in the southern Appalachian Mountains of the eastern U.S. About 351,500 square kilometers (135,000 square miles) of forest land is spread across southwestern Virginia, western North Carolina, northern Georgia, and eastern Tennessee. The annual precipitation is more than 60 inches (over 1500mm). The Southern Appalachian sprucefir forest is a temperate rainforest located in the higher elevations in southwestern Virginia and western North Carolina. Fir is dominant at higher elevation, spruce at middle elevation, and mixed forests at low elevation. Context_8 : Songcatcher is a 2000 drama film directed by Maggie Greenwald. It is about a musicologist researching and collecting Appalachian folk music in the mountains of western North Carolina. Although "Songcatcher" is a fictional film, it is loosely based on the work of Olive Dame Campbell, founder of the John C. Campbell Folk School in Brasstown, North Carolina, and that of the English folk song collector Cecil Sharp, portrayed at the end of the film as professor Cyrus Whittle. Context_9 : Opened in 1957, Tweetsie Railroad began as an excursion train ride pulled by steam locomotive #12, the only surviving narrow gauge engine of the East Tennessee and Western North Carolina Railroad (ET&WNC). Built in 1917 by the Baldwin Locomotive Works, #12 is a narrow gauge 4-6-0 coal-fired locomotive that was used from 1918 to 1940 to haul passengers and freight over the ET&WNC's 66 mi line running through the Appalachian Mountains from Johnson City to Boone, North Carolina. The name "Tweetsie" was given to the original East Tennessee and Western North Carolina Railroad by area residents who became accustomed to the shrill "tweet, tweet" of the train whistles that echoed through the mountains. The nickname stuck with the railroad and its trains, and became more identifiable than the railroad's original name. Context_10 : Western North Carolina (often abbreviated as WNC) is the region of North Carolina which includes the Appalachian Mountains, thus it is often known geographically as the state's Mountain Region. It contains the highest mountains in the Eastern United States. Western North Carolina is sometimes included with upstate South Carolina as the "Western Carolinas", which is also counted as a single media market. The region covers an area of about 11000 sqmi , and is roughly the size of the state of Massachusetts. The population of the region, as measured by the 2010 U.S. Census, is 1,473,241, which is approximately 15% of North Carolina's total population. fact_1 : Rossum has starred in movies including "Songcatcher" (2000), "An American Rhapsody", (2001) and "Passionada" (2002). fact_2 : Songcatcher is a 2000 drama film directed by Maggie Greenwald. Question: What year did Emmy Rossum star in a film about a musicologist researching and collecting Appalachian folk music in the mountains of western North Carolina?
[EX A]: 2000

[EX Q]: Context_1 : The Fever Crumb Series is the title of a series of novels written by British author, Philip Reeve, and is the prequel series to his critically acclaimed "Mortal Engines Quartet". As of 2015 the series consists of three books: "Fever Crumb" (2009), "A Web of Air" (2010), and "Scrivener's Moon" (2011). The books follow a young woman known as Fever Crumb, and her adventures set around the time of the creation of the first traction cities that become so prevalent in the Mortal Engines series. Reeve stated in 2011 that he had always envisaged a quartet for the series, assuring readers of a fourth installment. Context_2 : The House of Susan Lulham (2014) is a crime/ghost story novella by British author Phil Rickman, what he describes as the "12 and a half" entry in his Merrily Watkins series, about a female vicar and diocesan exorcist for the cathedral city of Hereford. The Watkins stories combine supernatural and mystery elements, leading them to be classified variously as horror and crime fiction (though Rickman personally rejects the label of horror writer). Context_3 : Philip Reeve (born 28 February 1966) is a British author and illustrator of children's books. He currently lives on Dartmoor with his wife Sarah and their son Sam. Context_4 : "Missile Gap" is a 2006 English language science fiction novella, originally published in the anthology "One Million A.D." by British author Charles Stross. It won the Locus Award for best novella of 2006. The novella was republished in Stross's short-story collection "Wireless" in 2009. Context_5 : Coraline is a dark fantasy children's novella by British author Neil Gaiman, published in 2002 by Bloomsbury and Harper Collins. It was awarded the 2003 Hugo Award for Best Novella, the 2003 Nebula Award for Best Novella, and the 2002 Bram Stoker Award for Best Work for Young Readers. It has been compared to Lewis Carroll's "Alice's Adventures in Wonderland" and was adapted into a 2009 stop-motion film directed by Henry Selick. Context_6 : Nightshades: Thirteen Journeys Into Shadow is a dark fantasy/horror short story compilation by British author Tanith Lee. It contains a long novella, which was the only previously unpublished story included, and 12 short stories. Each story in this book is preceded by a brief introductory note by the author. Context_7 : This Census-Taker is a fantasy novella by British author China Mieville. It was first published by Pan MacMillan in 2016. Context_8 : The Thief is a 2006 novella by British author Ruth Rendell, published in the Quick Reads series. As an entry in said series, it is of novella length. Context_9 : Mixed Magics: Four Tales of Chrestomanci is a collection of four fantasy stories by the British author Diana Wynne Jones, first published by Collins in 2000. One was original to the collection, "Stealer of Souls", a novella about half of the book in length; three had been published in the 1980s. It was the fifth book published among seven Chrestomanci books (1977 to 2006) and the only collection in the series. Context_10 : Traction City is a novella by Philip Reeve and is a prequel to the Mortal Engines Quartet it was released as a flip book alongside Chris Priestlys' teachers tales of terror for World Book Day. fact_1 : Traction City is a novella by Philip Reeve and is a prequel to the Mortal Engines Quartet it was released as a flip book alongside Chris Priestlys' teachers tales of terror for World Book Day. fact_2 : Philip Reeve (born 28 February 1966) is a British author and illustrator of children's books. Question: Traction City is a novella by which British author?
[EX A]:
Philip Reeve