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.

Example Input: Context_1 : Opuntia is a genus in the cactus family, Cactaceae. Context_2 : Cylindropuntia whipplei (formerly known as "Opuntia whipplei", common name whipple cholla) is a member of the cactus family, Cactaceae. Context_3 : Opuntia cacanapa is a cactus in the "Opuntia" genus. In the United States it is found on the South Texas Plains in Brewster County and adjacent counties to the southeast. It also occurs in nearby Mexico. Context_4 : Opuntia anahuacensis is a cactus species in the "Opuntia" genus and a member of the Opunitioideae. It grows along the Gulf Coast of Texas, and perhaps northern Mexico. The plants are short, perhaps 1- or 2-ft tall, but they are wide. Some thickets may be 20- to 40-ft across and composed of multiple plants. The fruit is purplish. The cladodes are uniquely shaped, obovate with a neck. The original description claimed the plants were yellowish green, but they may be green or rarely blue-green. Context_5 : Opuntia alta is a cactus species in the "Opuntia" genus. It is a large plant, with some older specimens forming trees to 15 ft tall. It resembles "Opuntia lindheimeri", and immature specimens can be mistaken for that taxon. Mature O. alta plants form discrete trunks and have small fruits. Unlike O. lindheimeri, the flowers have pale stigmas. Context_6 : Opuntia macrocentra, the long-spined purplish prickly pear or purple pricklypear, is a cactus found in the lower Southwestern United States and Northwestern Mexico. A member of the prickly pear genus, this species of "Opuntia" is most notable as one of a few cacti that produce a purple pigmentation in the stem. Other common names for this plant include black-spined pricklypear, long-spine prickly pear, purple pricklypear, and redeye prickly pear. Context_7 : "Opuntia trichophora" (Engelm. & J.M. Bigelow) Britton & Rose, is a species of cactus in genus Opuntia, more commonly known as prickly pears or nopal. "O. trichophora" is distributed throughout parts of New Mexico, Colorado, and Utah, and may have disjoint populations in Wyoming, southern Montana, and southern Idaho. "Opuntia trichophora" is a diploid (2n=22) but has sometimes been treated as a variety of "Opuntia polyacantha" a tetraploid (2n=44). "O. trichophora" tends to have longer spines than "O. polycantha" or "O. macrorhiza". Context_8 : Opuntia atrispina is a cactus species in the "Opuntia" genus. It has limited distribution in the United States. In Texas it can be found from near Uvalde to Del Rio/Langtry--a small strip of area just 50 miles long. Context_9 : Houttuynia is a genus of two species in the Saururaceae native to Southeast Asia. One species, "H. cordata", is widely cultivated as a culinary herb. The genus was originally described in 1783 by Carl Peter Thunberg when he formally described "H. cordata" as the only species. It remained a monotypic genus until 2001 when Zheng Yin Zhu and Shi Liang Zhang discovered and described a second species native to China, "H. emeiensis". Context_10 : Opuntia aciculata, also called Chenille pricklypear, old man's whiskers, and cowboy’s red whiskers, is a perennial dicot and an attractive ornamental cactus native to Texas. It belongs to the genus "Opuntia" prickly pear cacti. It is also widespread in Nuevo Leon, Tamaulipas (northern Mexico). fact_1 : Opuntia is a genus in the cactus family, Cactaceae. fact_2 : Houttuynia is a genus of two species in the Saururaceae native to Southeast Asia. Question: While Opuntia is from the genus of the cactus family, what genus is the Houttuynia?
Example Output: two species in the Saururaceae

Example Input: Context_1 : Heart Blanche is the fifth studio album by American recording artist CeeLo Green. The album was released on November 6, 2015, by Atlantic Records. Context_2 : Something Else is the thirteenth studio album by American rapper Tech N9ne. It was released on July 30, 2013, by Strange Music and RBC Records. The album has broken up into three portions – Earth, Water & Fire. Production on the album was handled during 2012 to 2013, primarily by frequent collaborator Seven, among others such as Young Fyre, Drumma Boy, and Fredwreck. The album features guest appearances from B.o.B, Big K.R.I.T., CeeLo Green, The Doors, The Game, Kendrick Lamar, Serj Tankian, T-Pain, Trae tha Truth and Wiz Khalifa, among others including several artists from Tech N9ne's Strange Music imprint. Context_3 : "Fuck You" (stylized as "Fuck You!" or "F**k You!"), also titled "Forget You" or "FU" for the clean versions, is a song by American recording artist CeeLo Green. It was written as a collaboration between Green, Bruno Mars, The Smeezingtons, and and produced by The Smeezingtons. It was released on August 19, 2010 as the first single from Green's third studio album, "The Lady Killer" (2010). "Fuck You" received positive reviews from music critics, and was an international commercial success, making the top-10 in thirteen countries, including topping charts in the United Kingdom, and number two on the "Billboard" Hot 100. Context_4 : "Only You" is a song by American recording artist CeeLo Green, released by Atlantic Records in January 2013. The song, which features guest vocals from American singer Lauriana Mae, was co-written by Green alongside fellow American singer-songwriter, Skylar Grey. On April 17, 2013, Green and Mae performed "Only You" on "The Ellen DeGeneres Show". Context_5 : Thomas DeCarlo Callaway (born May 30, 1975), better known by his stage name CeeLo Green (sometimes rendered as Cee Lo Green), is an American singer, songwriter, rapper, record producer and actor. Context_6 : Burning Bridges is the first extended play (EP) by American hip hop recording artist Ludacris. It was released through the iTunes Store on December 15, 2015. "Burning Bridges" features guest appearances from Rick Ross, CeeLo Green, John Legend, Jason Aldean and Miguel. Context_7 : Ether is the fourth studio album by American hip hop recording artist B.o.B. Issued on May 12, 2017, by Label No Genre, Grand Hustle Records and Empire Distribution, it is the first album by B.o.B to be released independently. The album is the fifth installment in his "Element" series going back to 2015, with the previous four compiled on 2016's "Elements". The album features guest appearances from Lil Wayne, Young Thug, T.I., Big K.R.I.T., Ty Dolla Sign, Usher, CeeLo Green, Young Dro, and more. Context_8 : "I Know" is a song by American hip hop recording artist Yo Gotti. The song was released on November 15, 2013, as the fourth single from his fourth studio album, "I Am" (2013). "I Know" features a guest appearance from rapper Rich Homie Quan who produced the song along with Trauma Tone. The song samples Club Nouveau's "Why You Treat Me So Bad", the same song sampled on Luniz's prolific "I Got 5 On It". Following its release, the song peaked at number 31 on the US "Billboard" Hot R&B/Hip-Hop Songs chart. Context_9 : Trouble Man: Heavy Is the Head is the eighth studio album by American hip hop recording artist T.I.. It was released on December 18, 2012, by Grand Hustle Records and Atlantic Records. The production has provided by some of T.I.'s longtime collaborators; including DJ Toomp, Jazze Pha, Pharrell Williams and Lil' C. These high-profile record producers such as T-Minus, Cardiak, No I.D., Rico Love, Planet VI, Tommy Brown and Chuck Diesel, also contributed to the album. The album features guest appearances from P!nk, Lil Wayne, André 3000, R. Kelly, Akon, Meek Mill, CeeLo Green, ASAP Rocky, Trae tha Truth, Victoria Monet and Grand Hustle's own D.O.P.E. Context_10 : "Drop the World" is a song by American rapper and recording artist Lil Wayne, featuring a guest appearance from fellow American rapper Eminem. It serves as the third single from Lil Wayne's seventh studio album, "Rebirth" (2010). This song is also titled as: Eminem x Lil Wayne - "Drop the World" on Eminem's hidden video album titled "Detroit King" The song was released on iTunes on December 28, 2009. Lil Wayne, Eminem, and Travis Barker of Blink-182 performed the song together along with Drake's song "Forever" at the 52nd Grammy Awards in 2010. On April 10, 2014, the single was certified quadruple platinum by the RIAA. fact_1 : Ether is the fourth studio album by American hip hop recording artist B.o.B. fact_2 :  The album features guest appearances from Lil Wayne, Young Thug, T.I., Big K.R.I.T., Ty Dolla Sign, Usher, CeeLo Green, Young Dro, and more. fact_3 : Thomas DeCarlo Callaway (born May 30, 1975), better known by his stage name CeeLo Green (sometimes rendered as Cee Lo Green), is an American singer, songwriter, rapper, record producer and actor. Question: Which recording artist released its fourth studio album, titled Ether, which featured a guest appearance from singer, songwriter and rapper CeeLo Green?
Example Output: B.o.B.

Example Input: Context_1 : Shreya Ghoshal (born 12 March 1984) is an Indian playback singer. She sings in Assamese, Bengali, Bhojpuri, Gujarati, Hindi, Kannada, Malayalam, Marathi, Nepali, Oriya, Punjabi, Tamil, Telugu, Tulu & Other Languages. Ghoshal's career began when she won the Sa Re Ga Ma Pa contest as an adult. Her Bollywood playback singing career began with Devdas, for which she received National Film Award for Best Female Playback Singer along with Filmfare Award for Best Female Playback Singer and Filmfare RD Burman Award for New Music Talent. Since then, she has received many other awards. Ghoshal was also honored from the U.S. state of Ohio , where the governor Ted Strickland declared June 26 as "Shreya Ghoshal Day". In April 2013, she was awarded with the highest honour in London by the selected members of House of Commons of the United Kingdom. In July 2015, John Cranley, the Mayor of the City of Cincinnati also honoured her by proclaiming July 24, 2015 as "Shreya Ghoshal Day of Entertainment and Inspiration" in Cincinnati.[1] She was also featured five times in Forbes list of the top 100 celebrities of India. In 2017, Ghoshal became the first Indian singer to have a wax figure (statute) of her in Madame Tussauds Museum. Context_2 : Salvatore Phillip "Sonny" Bono ( ; February 16, 1935 – January 5, 1998) was an American singer, producer, and politician who came to fame in partnership with his second wife Cher, as the popular singing duo Sonny & Cher. He was mayor of Palm Springs, California from 1988 to 1992, and congressman for California's 44th district from 1995 until his death in 1998. Context_3 : Shantanu Mukherjee (born 30 September 1972), known as Shaan, is an Indian playback singer active in Hindi, Bengali, Marathi, Urdu, Telugu and Kannada films and a television host. He hosted the shows "Sa Re Ga Ma Pa", "Sa Re Ga Ma Pa L'il Champs", "Star Voice of India" and "STAR Voice of India 2". In "Music Ka Maha Muqabla", his team, "Shaan's Strikers", finished as the runners up to Shankar Mahadevan’s team. He has also sung many Pakistani songs. Context_4 : Shreya Ghoshal (born 12 March 1984) is an Indian playback singer. She sings in Hindi , Tamil ,Telugu, Kannada, Malayalam, Marathi , Gujarati, Bengali, Assamese, Nepali, Oriya, Bhojpuri, Punjabi and Tulu. Ghoshal's career began when she won the Sa Re Ga Ma Pa contest as an adult. Her Bollywood playback singing career began with Devdas, for which she received National Film Award for Best Female Playback Singer along with Filmfare Award for Best Female Playback Singer and Filmfare RD Burman Award for New Music Talent. Since then, she has received many other awards. Ghoshal was also honored from the U.S. state of Ohio , where the governor Ted Strickland declared June 26 as "Shreya Ghoshal Day". In April 2013, she was awarded with the highest honour in London by the selected members of House of Commons of the United Kingdom. In July 2015, John Cranley, the Mayor of the City of Cincinnati also honoured her by proclaiming July 24, 2015 as "Shreya Ghoshal Day of Entertainment and Inspiration" in Cincinnati.[1] She was also featured five times in Forbes list of the top 100 celebrities of India. In 2017, Ghoshal became the first Indian singer to have a wax figure (statute) of her in Madame Tussauds Museum. Context_5 : Shreya Ghoshal (born 12 March 1984) is an Indian playback singer. She has received four National Film Awards, six Filmfare Awards including five for Best Female Playback Singer, nine Filmfare Awards South for Best Female Playback Singer (two for Kannada, four for Malayalam, two for Tamil and one for Telugu), three Kerala State Film Awards and two Tamil Nadu State Film Awards. She has recorded songs for film music and albums in various Indian languages and has established herself as a leading playback singer of Indian cinema. Context_6 : The Richest Girl in the World (Danish: "Verdens rigeste pige" ) is a 1958 Danish comedy film directed by Lau Lauritzen Jr. and Alice O'Fredericks. It marked the film debut of the already popular singing duo Nina & Frederik, with Nina as the title character, and Frederik as the handsome but poor calypso singer she falls in love with. Context_7 : Shreya Ghoshal (born 12 March 1984) is an Indian playback singer. She has received four National Film Awards, six Filmfare Awards including five for Best Female Playback Singer, nine Filmfare Awards South for Best Female Playback Singer (two for Tamil, four for Malayalam, two for Kannada and one for Telugu), two Tamil Nadu State Film Awards and three Kerala State Film Awards. She has recorded songs for film music and albums in various Indian languages and has established herself as a leading playback singer of Indian cinema. Context_8 : Sagarika (born Sagarika Mukherjee on 4 September 1970) is an Indian singer and actress. Before going solo, she was half of a popular Indian duo with her younger brother Shaan with whom she released albums such as "Q-Funk", "Roop Inka Mastana" and "Naujawan". Context_9 : Nina & Frederik were a Danish - Dutch popular singing duo of the late 1950s and early 1960s. Their repertoire consisted of a blend of folk music, calypsos and standards. The duo consisted of Frederik van Pallandt and his wife at the time, Nina van Pallandt. Context_10 : Suraiya Jamaal Sheikh (15 June 1929 – 31 January 2004), popularly known as Suraiya, was an Indian Muslim Hindi/Hindustani film actress and playback singer in Bollywood from the 1940s to the early 1960s, who remained unmarried throughout her life, after her love affair with actor Dev Anand was aborted by her maternal grandmother. She was the most popular singing star of the Indian sub-continent of her generation. Until 1943, as a child singer, Suraiya did playback singing for one actress, namely Mehtab, in three films, and also in some of her own films for her roles as a child artiste. After this, she only sang for her own films as an actress, and acted as a heroine from 1946 until the end of her career in 1963. From 1948 to 1951, she became the singing superstar of Bollywood, earning more for her performances than all the performing actors of the times, male or female, including Dev Anand, Raj Kapoor, Dilip Kumar, Nargis and Madhubala. She received 1.5–2 lakhs rupees for her role per film, when top male actors were getting 50 thousand to 1 lakh rs. For a song, she commanded rs. 1000, while Lata Mangeshkar was getting rs. 100–200 per song. She was the only child of her parents. She had a natural talent for singing, acting and dancing from childhood. She received basic training in music when her mother used to take her to a Hindustani music teacher or 'masterji' for training. She first sang for a children's program for All India Radio in 1937. Later on Naushad gave her on the job 'training', while recording. She went on to become one of the most successful singing film stars of Bollywood. She had received training in dancing from Mumtaz Ali, dancer-actor and father of the famous comedian Mehmood. She was also known for her North Indian Muslim feudal style acting or 'adakari' in many of her films ("Mirza Ghalib (film)", "Phool", "Afsar", "Shayar", "Jeet (1949 film)", "Anmol Ghadi" and "Dastan"). This style 'endowed modernity with an aura of tradition' and brought nostalgic feudal tinge to the scenes. Her performance 'expertly integrated gestures, music and speech'. Suraiya in her heyday was known as 'Malika-e-Husn' (queen of beauty), 'Malika-e-Tarannum' (queen of melody) and 'Malika-e-Adakaari' (queen of acting), all rolled into one. In a career spanning from 1936 till 1963, Suraiya sang 338 songs in films (which were mostly her own films) and 2 in addition were non-film songs, namely, 'tum rahe kahan ko piya' and 'hum tum karenge pyar'. She acted in 67 movies, which do not include the incomplete films such as "Jaanwar" (with Dilip Kumar), "Paagal Khaana" with Bharat Bhushan and an Indo-British film on Wajid Ali Shah (1953) being directed by British director, Herbert Marshall, with Ashok Kumar in the role of Wajid Ali Shah. fact_1 :  Before going solo, she was half of a popular Indian duo with her younger brother Shaan with whom she released albums such as "Q-Funk", "Roop Inka Mastana" and "Naujawan". fact_2 : Shantanu Mukherjee (born 30 September 1972), known as Shaan, is an Indian playback singer active in Hindi, Bengali, Marathi, Urdu, Telugu and Kannada films and a television host. Question: Which Indian television host and playback singer was once the other half of a popular singing duo with his older sister?
Example Output:
Shaan