54686
Most later authors followed him in using the specific name " musculus " , until Frederick W. True ( 1898 ) showed that it referred to the blue whale .
 person: Frederick W. True
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: Frederick W. True 
Answer:
 person: Frederick W. True