Teacher:In this task, you're given a passage, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Teacher: Now, understand the problem? Solve this instance: Passage: Bianco produced "Rear View Mirror" for multi-platinum recording artist Mýa, featuring Sean Paul, that was included on her latest album, KISS. He co wrote and produced "Let the Rain Fall" for multi-platinum recording artist Iyaz. He co-wrote and produced the song "Out the Door" for Interscope recording artist J. Lewis. Bianco produced and co-wrote "Nightmare" for Australian musician, singer-songwriter and guitarist Orianthi. He co-wrote and produced the song "Don't Look Back" for singer-songwriter and actor Tyler Hilton. Bianco co-wrote two songs for Walt Disney Records singer-songwriter and actor Mitchel Musso, "Us Against the World", featuring Katelyn Tarver, and "Movin' In". He also worked with Teddy Geiger on "Ask Yourself Why". Bianco produced "'Wheres My Angel" for Metro Station, which was included on the 2010 Alice in Wonderland film soundtrack album, Almost Alice. He also co-wrote and produced "I Still Love You", "Run", "Barcelona" and "Take You Home" for Metro Station.
 Link Information: none Question: How many times has the singer of "out the Door" been married?
Student:
Answer: none