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.

Ex Input:
What was the title of Elton John's first solo No. I hit?

Ex Output:
sacrifice


Ex Input:
Snail fever is caused by organisms of which genus?

Ex Output:
schistosoma


Ex Input:
In 1989, there was a peaceful transfer of power to non-Communist governments in East Germany, Poland, Czechoslovakia, Hungary, and which other country?

Ex Output:

bulgaria