9746
Mr. Jehle , owner and operator of a grocery store in Buffalo , returned from a grocers ’ convention with the idea of bringing merchants together for the mutual protection of their delivery vehicles .
 location: Buffalo
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: Buffalo 
Answer:
 location: Buffalo