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: In 1978, he became the leading tenor of the Saratov Academic Opera and Ballet Theatre when he performed: Vladimir Igorevich in Borodin's Prince Igor Link Information: It was first performed in St. Petersburg, Russia, in 1890. Question: How many years after its premier did Polozov play Igorevich in Borodin's opera?
Answer: 82

Context: From 1918 to 1921 there were several conflicts, such as the activity of the Polish Military Organization, Sejny uprising (that was met with massive outrage in Lithuania) and a discovered attempt at a Polish coup on the Lithuanian government. Link Information: refers to a Polish uprising against the Lithuanian authorities in August 1919 Question: Which of the conflicts that occured between 1918 and 1921 occured first?
Answer: activity of the Polish Military Organization

Context: He first spent over a year in Mexico, where he was diagnosed with tuberculosis Link Information: Mexico ( ; ), officially the United Mexican States (UMS; , ), is a country in the southern portion of North America Question: In which continent was Horiguchi diagnosed with tuberculosis?

Answer: North America