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'.

Ex Input:
Context: The book also discusses about similarities and differences between Indus Valley civilization and early Vedic civilization Link Information: none Question: What is one key difference between the Indus Valley civilization and early Vedic civilizations?

Ex Output:
Answer: none


Ex Input:
Context: She appeared as Brangäne in Wagner's Tristan und Isolde, as Fricka in his Die Walküre, as Ortrud in his Lohengrin, Link Information: t was composed between 1857 and 1859  Question: Which of Wagner's operas that Cavelti starred in was written first?

Ex Output:
Answer:  Lohengrin,


Ex Input:
Context: The area was at the centre of the Aroostook War, Link Information: The Aroostook War (sometimes called the Pork and Beans War) was a military and civilian-involved confrontation in 1838–1839 Question: When was the Aroostook War?

Ex Output:

Answer: 1838–1839