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Background and education Field was the fourth son of Thomas Flint Field , 2nd Baron of Fielden , Bedfordshire .
 person: Field; person: Field; person: Baron; location: Bedfordshire
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: Field, Field, Baron, Bedfordshire 
Answer:
 person: Field; person: Field; person: Baron; location: Bedfordshire