22000
He argued vigorously against both logical positivism and associated philosophers ( for example , Bertrand Russell ) as well as absolute idealism ( such as F. H. Bradley ) .
 person: Bertrand Russell; person: F. H. Bradley
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: Bertrand Russell, F. H. Bradley 
Answer:
 person: Bertrand Russell; person: F. H. Bradley