question: Oil prices held above \$49 on Friday as a rebel warlord threatening an offensive in Nigeria #39;s oil-producing delta region said the government had violated the terms of a two-day truce.
Q: Which is the best summary of this article?
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answer: Business

question: With three of the top four contenders for the American League #39;s Most Valuable Player award from his country, Dominican Republic president Leonel Fernandez felt it was safe to host a celebration 
Q: Which is the best summary of this article?
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answer: Sports

question: AP - Microsoft Corp. finally debuted its own Web search technology on Thursday, hoping to challenge Google Inc.'s long dominance of the field with results tailored to a user's location and answers from its Encarta encyclopedia.
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answer:
Science/Tech