In this task, you're given a statement, 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'.

Context: Emperor Huizong of Song (7 June 1082 – 4 June 1135), personal name Zhao Ji, was the eighth emperor of the Song dynasty Link Information: The Song dynasty (; 960–1279) was an imperial dynasty of China that began in 960 and lasted until 1279. The dynasty was founded by Emperor Taizu of Song  Question: Who was the first emperor of the dynasty that Huizong was a part of?
Answer: Emperor Taizu of Song

Context: He later stood as an umpire in the return fixture between the two sides in July 1853 at The Oval, before standing in a match between Surrey and Kent later in the season. Link Information: The Oval, known for sponsorship reasons as the Kia Oval, is an international cricket ground in Kennington, in the London Borough of Lambeth, in south London Question: What city was the venue where Lisney acted as an umpire in 1853 in?
Answer: London

Context: Abercrombie and Swenson were married on August 11, 1920 by Father John Byrne at St Mary's Cathedral in San Francisco. Link Information:  The original Cathedral of Saint Mary of the Immaculate Conception was built in 1853–1854 Question: What was the date of construction of the cathedral that Abercrombie and Swenson were married in?

Answer: 1853–1854