instruction:
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'.
question:
Context: Wm Theodore de Bary, an East Asian studies expert, Link Information: De Bary graduated from Columbia College in 1941 Question: What university did de Bary attend to gain his knowledge on East Asian studies?
answer:
Answer: Columbia College


question:
Context: his parents took over The Mayflower pub Link Information: none Question: When the business Allen's parents worked at founded?
answer:
Answer: none


question:
Context: In 1909, he was elected as Resident Commissioner of Puerto Rico to U.S. Congress and participated in the creation of the Jones-Shafroth Act. Link Information: The Jones–Shafroth Act () —also known as the Jones Act of Puerto Rico, Jones Law of Puerto Rico, or as the Puerto Rican Federal Relations Act of 1917— was an Act of the United States Congress, signed by President Woodrow Wilson on March 2, 1917 Question: How many years after being elected as a commissioner to the US Congress did Rivera help create the Jones-Shafroth Act?
answer:

Answer: 8