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: Alcoa in group buying Australia pipeline for $1.3B Alcoa Inc. is part of a three-company consortium that will buy a major natural-gas pipeline in Australia for $1.3 billion. The consortium, which includes Diversified Utility  amp; Energy Trusts (DUET) and Alinta 
