TASK DEFINITION: You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
PROBLEM: Category: MUSEUMS 
Clue: The Conspiracy Museum opened in this U.S. city in 1995

SOLUTION: dallas

PROBLEM: Category: FAMOUS FIRSTS 
Clue: In 1876 this man became the first person not to get a busy signal on the other end of a phone line

SOLUTION: alexander graham bell

PROBLEM: Category: LANGUAGES 
Clue: The 2 languages on the Rosetta Stone

SOLUTION:
egyptian & greek