16897
Well if he was using steroids during his testimony or prior to his testimony obviously he has committed perjury and has tried to mislead the Congress in an ongoing investigation .
 Congress
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 Congress