144051
History Rogers & Cowan was founded in Los Angeles , CA in 1950 by Henry Rogers and Warren Cowan .
 person: Cowan; person: Warren Cowan
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: Cowan, Warren Cowan 
Answer:
 person: Cowan; person: Warren Cowan