7194
He trained in Chester with T. M. Penson , then established his own independent practice in the city in about 1860 .
 location: Chester; person: T. M. Penson
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: Chester, T. M. Penson 
Answer:
 location: Chester; person: T. M. Penson