12140
Open innovation is a term promoted by Henry Chesbrough , a professor and executive director at the Center for Open Innovation at the University of California , Berkeley , in his book Open Innovation : The new imperative for creating and profiting from technology , though the idea and discussion about some consequences ( especially the interfirm cooperation in R&D ) date as far back as the 60s .
 person: Henry Chesbrough; organization: University of California , Berkeley
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: Henry Chesbrough, University of California , Berkeley 
Answer:
 person: Henry Chesbrough; organization: University of California , Berkeley