Problem: Given the question: Determine the topic of the question. Question: "what composer used sound mass?" Topic:
++++++++++++++++++++++++++++++++
The answer is:
Sound mass

input question: Determine the topic of the question. Question: "who invented the internet?" Topic:???
output answer: History of the Internet

Determine the topic of the question. Question: "who won fifa world cup 2010?" Topic:
----
Answer: 2010 FIFA World Cup

Q: Determine the topic of the question. Question: "what glows in the dark?" Topic:
A: Glow-in-the-dark

Question: Determine the topic of the question. Question: "what is a gsm cell phone?" Topic:
Answer: GSM

Please answer this: Determine the topic of the question. Question: "where is the Rhine river located on a map?" Topic:
++++++++
Answer:
Rhine