claim: Samsung was separated into four business groups in 1982.
evidence: Edson Lobato is a Brazilian soil fertility scientist who received the 2006 World Food Prize for his role in helping transform the Cerrado into productive cropland .. World Food Prize. World Food Prize. Cerrado. Cerrado. Adding to the contributions of fellow 2006 World Food Prize Laureates , Dr. A. Colin McClung of the United States , and Alysson Paolinelli of Brazil , Lobato helped make agricultural development possible in the Cerrado , a region named from Portuguese words meaning `` closed , inaccessible land . ''. World Food Prize. World Food Prize. Cerrado. Cerrado. Dr. A. Colin McClung. Dr. A. Colin McClung. Alysson Paolinelli. Alysson Paolinelli