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 religion has Five Pillars (the Shadahad, Salah, Zakah, Sawma and Hajj)?
answer:
islam

question:
Who wrote the poem 'The Lady of the Lake'?
answer:
walter scott

question:
The marimba is a African form of what musical instrument?
answer:
xylophone