344381
The discovery of the green variety of garnet known as tsavorite and the importation of tanzanite into the west solidified his reputation and lead to a consultancy with Tiffany & Co. in 1973 .
 organization: Tiffany & Co.
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: Tiffany & Co. 
Answer:
 organization: Tiffany & Co.