89902
He went to the Bedford School until he completed his GCSE examinations at the age of 16 .
 organization: Bedford School; organization: GCSE
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: Bedford School, GCSE 
Answer:
 organization: Bedford School; organization: GCSE