1255
The  United States Department of Transportation  ( USDOT ) which oversees the  Federal Aviation Administration  ( FAA ) examined the scope of the spare parts in the United States .
 subsidiaries: United States Department of Transportation, Federal Aviation Administration
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 subsidiaries: United States Department of Transportation, Federal Aviation Administration