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: Power appeared as Mr. T in the first season of Epic Rap Battles of History Link Information: 

The 15th episode, called "The Final Battle", marked the end of the first season.  Question: How many episodes were in the first season of the show Power rapped for as Mr. T?
Answer: 15

Context: Although traditionally recognized as one of two living species of Andrias salamander in Asia, the other being the Japanese giant salamander, Link Information: The Japanese giant salamander was first catalogued by Europeans when the resident physician of Dejima Island in Nagasaki, Philipp Franz von Siebold, captured an individual and shipped it back to Leiden in the Netherlands, in the 1820s. Question: When was the Japanese giant salamander first discovered?
Answer:  in the 1820s

Context: children in the White House Link Information: none Question: How many President's children have lived in the White House?

Answer: none