365268
He attempted to race in two CART Championship Car races in the fall of 1982 ( during their split with USAC ) at the Milwaukee Mile and Road America but failed to make the field in both races .
 organization: USAC
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: USAC 
Answer:
 organization: USAC