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'.

Ex Input:
Passage: In the spring of 1868 he made his first trip to the edge of Central Asia, traveling with a Russian merchant, Vasilii Alekseich, by steamboat down the Volga to Samara, then by carriage to Orenburg, which at the time was the base for Russian military operations The Russians had occupied the Khanate of Bukhara in 1866 and were advancing toward Samarkand. In 1868, Schuyler was a guest of Tolstoi for a week at his estate at Yasnaya Polyana, at the time when Tolstoi was finishing War and Peace. He helped Tolstoi rearrange his library, and went hunting with him. Tolstoi, who was interested in public education in the United States, asked Schuyler for copies of American primers and school textbooks. Schuyler received Tolstoi's permission to translate his novel The Cossacks into English. In 1869, the new Administration of President Ulysses Grant removed Schuyler from his post in Moscow and replaced him with a political appointee. Schuyler was able to obtain a post as consul to the Russian port of Reval (now Tallinn). In November, 1869, President Grant appointed a new Minister to Russia, Andrew Curtin, a former Governor of Pennsylvania who knew nothing of Russia. Curtin was impressed by Schuyler and appointed him as the secretary of the American legation in St. Petersburg, a post which Schuyler held until 1876.
 Link Information: none Question: How long had the Khanate of Bukhara been in existence when the Russians occupied the territory?

Ex Output:
Answer: none


Ex Input:
Passage: After Knots Landing ended in 1993, Lee has appeared in many made-for-TV movies, including a biopic of late country star Dottie West () and she became the first woman to star in, direct, and produce a TV movie for Lifetime, Color Me Perfect (1996). She also starred in the reunion miniseries  (1997), and portrayed novelist Jacqueline Susann in the television biopic Scandalous Me: The Jacqueline Susann Story (1998). In 2000, she returned to the Broadway stage in The Tale of the Allergist's Wife and received a 2001 Tony Award nomination for Best Featured Actress in a Play. In 2004, she returned to feature films in the role of Ben Stiller's character's mother in Along Came Polly. She guest-starred alongside Chita Rivera in a February 2005 episode of Will & Grace. Also in 2005, she reunited with her Knots Landing co-stars for the nonfiction special , in which the stars reminisced about their time on the hit series. Also in 2005, she appeared alongside Tyne Daly, Leslie Uggams, Christine Baranski and Karen Ziemba for the Kennedy Center Honor of Julie Harris. In 2010, Lee did voice work for an episode of the animated comedy series Family Guy. She returned to Broadway in 2015 to star as Madame Morrible in the musical Wicked.
 Link Information: none Question: How many films has the actor who Lee played the mother to in Along Came Polly appear in?

Ex Output:
Answer: none


Ex Input:
Passage: Home and Away is an Australian soap opera first broadcast on the Seven Network on 17 January 1988. The 3rd season of Home and Away began airing from 8 January 1990. The following is a list of characters that first appeared in 1990, by order of first appearance. They were all introduced by the show's executive producer Des Monaghan. In January, Rebekah Elmaloglou began appearing as Sophie Simpson. The following month Craig McLachlan and Julian McMahon took on the respective roles of school teacher Grant Mitchell and soldier Ben Lucini. March saw the introduction of Jaiman Paget Bayly as recurring character Murray "Mullet" Jensen. Beach House landlord Ernie Jacobs (David Weatherley) made his debut in April, while Craig Black began his second role in the serial as student Paul Jensen in May. Josephine Mitchell joined the cast as policewoman Jane Holland. Les Hill and Belinda Jarrett joined the show in July as the Dean siblings, Blake and Karen. Kate Raison arrived in September playing the role of Jennifer Atkinson, a love interest for Steven Matheson (Adam Willits). October saw the arrival of divorcé Michael Ross, played by Dennis Coard, later to become Debra Lawrance's real-life husband. The following week, he was joined by his teenage son Haydn, played by Andrew Hill. In November, Rachael Beck joined the cast as guest character Kim, the sister of established character, Grant.
 Link Information: Sophie Dean (née Simpson) is a fictional character from the Australian Channel Seven soap opera Home and Away, played by Rebekah Elmaloglou. She debuted on-screen during the episode airing on 23 January 1990 and appeared as a regular until 1993. Elmaloglou returned to filming when Sophie made subsequent guest appearances in 2002, 2003 and 2005 Question: How long was the character Sophie Simpson on Home and Away?

Ex Output:

Answer: 15