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: BA sale of Qantas stake foreshadows alliance shakeup - analysts (AFP) AFP - British Airways (BA) said it would sell its 1.1 billion dollar (770 million US) stake in Australia's Qantas in a move seen as likely to fuel a major realignment of airline alliances.
