23094
Meanwhile , John Cocke , one of the chief designers of early IBM computers , began a research project to design the first reduced instruction set computer ( RISC ) .
 person: John Cocke; organization: IBM
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: John Cocke, IBM 
Answer:
 person: John Cocke; organization: IBM