TASK DEFINITION: Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
PROBLEM: Miss Pross and Jarvis Lorry are characters in which of Dickens' novels?

SOLUTION: a tale of two cities

PROBLEM: Franco Alfano completed which Puccini opera after the composers death in 1924?

SOLUTION: turandot

PROBLEM: Which is the longest line on the London Underground Railway system?

SOLUTION:
central line