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'.

[EX Q]: Context: In the late-1990s, Cantrell established as a professional backing vocalist for artists such as Sean "Puffy" Combs. Link Information: none Question: How many children does the artist have who Cantrell worked as a professional backing vocalist for in the late 1990s?
[EX A]: Answer: none

[EX Q]: Context: In Bukovina, the Romanian nationalist Ion Nistor and his Democratic Union Party seized the opportunity and ran pro-Romanian Ukrainians and Poles as candidates for the 1919 elections. Link Information: The PDU was active in the wake of World War I, between 1919 and 1923 Question: What year was the party that Ion Nistor led founded?
[EX A]: Answer: 1919 

[EX Q]: Context: though Russia had helped to completely destroy the Hungarian Revolution of 1848, Link Information: . The young emperor Franz Joseph I had to call for Russian help in the name of the Holy Alliance. Tsar Nicholas I answered, Question: Who was the leader of Hungary during the Hungarian Revolution of 1848?
[EX A]:
Answer: Franz Joseph I