instruction:
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.
question:
Which American playwright wrote The Iceman Cometh and Long Day's Journey Into Night?
answer:
eugene o'neill


question:
Whose last opera was Falstaff?
answer:
giuseppe verdi


question:
What is the name of the first digital library founded by Michael Hart in 1971?
answer:

project gutenberg