Q: Determine the topic of the question. Question: "what is a PCI port used for?" Topic:
A: Conventional PCI

Q: Determine the topic of the question. Question: "what does salesforce.com do??" Topic:
A: Salesforce.com

Q: Determine the topic of the question. Question: "what is the sign for degrees?" Topic:
A: Degree symbol

Q: Determine the topic of the question. Question: "what did ronald reagan do as president?" Topic:
A:
Ronald Reagan