87451
The IHC test is used by USDA researchers in their BSE surveillance program because they consider it the gold standard , providing a high level of confidence about the results .
 organization: USDA
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: USDA 
Answer:
 organization: USDA