374100
Michael O'Regan ( born c. 1947 ) was the co-founder of RM plc .
 person: O'Regan; organization: RM plc
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: O'Regan, RM plc 
Answer:
 person: O'Regan; organization: RM plc