Problem: Determine the topic of the question. Question: "what is a mule in coins?" Topic:

A: Mule (coin)

Problem: Determine the topic of the question. Question: "What is the disk defragmenter tool?" Topic:

A: Defragmentation

Problem: Determine the topic of the question. Question: "what did chaucer do?" Topic:

A: Geoffrey Chaucer

Problem: Determine the topic of the question. Question: "what happened to stevie ray vaughan?" Topic:

A:
Stevie Ray Vaughan