28953
This was the first and only time in Champagne that a group of growers purchased a négociant house .
 location: Champagne
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: Champagne 
Answer:
 location: Champagne