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: Gary di Silvestri is a graduate of Monsignor Farrell High School in Staten Island, New York Link Information: He has an undergraduate degree from Georgetown University Question: Which of the schools Silvestri attended where in the same state as his high school?
Answer: Columbia University

Context: He rose through the ranks and has served as a member of UPDF delegation during the ill-fated Juba Peace Talks, at the rank of lieutenant colonel. Link Information: none Question: What year did Innocnet Oula participate in the Juba Peace Talks?
Answer: none

Context: Italian astronomer Pietro Tacchini led an expedition to Muddapur, India Link Information: . In 1874 he led an expedition to Muddapur, India to observe the transit of Venus across the sun.

In 1879 he was summoned to Rome Question: How long did Pietro Tacchini spend in India?
Answer: 2