TASK DEFINITION: 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'.
PROBLEM: Context: He graduated from the Academy of Fine Arts of Vienna in 1880. He studied in the class of professor Christian Griepenkerl Link Information: Christian Griepenkerl (17 March 1839 – 22 March 1916) Question: How old was the professor that Predic studied with in Vienna?

SOLUTION: Answer: 41

PROBLEM: Context: In 1928 he began study at the University of Vienna, obtaining his doctorate in 1930 Link Information: none Question: Who is the president of the school where Smith obtained his doctorate?

SOLUTION: Answer: none

PROBLEM: Context: his twin brother Link Information: none Question: How many minutes apart were Jacques and his twin?

SOLUTION:
Answer: none