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: Arjan Jethanand Tanwani was born in Karachi on 7 January 1930 to a Sindhi family. Link Information: Chainrai Bachomal Dattaramani Sami (1743–1850) Question: How many years were there between Sami's death and Hasid's birth?

SOLUTION: Answer: 80

PROBLEM: Context: He joined the recently formed Communist Party in June 1923 Link Information: A new KPD leadership more favorable to the Soviet Union was elected in 1923. This leadership, headed by Ernst Thälmann, Question: Who was the leader of the Communist Party in 1923?

SOLUTION: Answer: Ernst Thälmann

PROBLEM: Context: the conquest of the Sudan (1820–24) Link Information: Ibrahim Pasha (; Ibrāhīm Bāshā; 1789 – November 10, 1848) Question: How old was Ibrahim Pasha the year the conquest of the Sudan began?

SOLUTION:
Answer: 31