66118
Rio Tinto Group increased the capacity of its boron plant from 260,000 tonnes per year in 2003 to 310,000 tonnes per year by May 2005 , with plans to grow this to 366,000 tonnes per year in 2006 .
 organization: Rio Tinto Group
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Rio Tinto Group 
Answer:
 organization: Rio Tinto Group