Definition: In this task, you're given a short article. Your job is to classify the article based on its category. Use the following classification labels, 0. World, 1. Sports, 2. Business, 3. Science or Technical. Label the text "0" if it contains information related to world. Label the text "1" if it contains information related to sports. Label the text "2" if it contains information related business. Label the text "3" if it contains science or technical related information. 
Input: Oil Prices Fall to $45 as Iraq Oil Flows  LONDON (Reuters) - Oil prices fell more than a dollar to  $45 on Tuesday, in a third day of losses as a more optimistic  Iraq export picture helped unwind some of the supply worries  that have lifted the market to historic levels.
