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In March 2009 , he stepped down as Managing Partner of Baseball Prospectus and handed over responsibility for producing future PECOTA projections to other Baseball Prospectus staff members .
 organization: Baseball Prospectus; organization: Baseball Prospectus
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: Baseball Prospectus, Baseball Prospectus 
Answer:
 organization: Baseball Prospectus; organization: Baseball Prospectus