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Leach was released by Barnet at the end of the 2009 – 10 season , but remained on trial at the club under new manager Mark Stimson and signed a new contract in July 2010 .
 person: Leach; organization: Barnet; person: Mark Stimson
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: Leach, Barnet, Mark Stimson 
Answer:
 person: Leach; organization: Barnet; person: Mark Stimson