146917
Originally growing organically from its North East base , Greggs began to acquire regional bakery chains across the rest of the country from the 1970s onwards .
 organization: Greggs
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: Greggs 
Answer:
 organization: Greggs