1501
The whole issue was how voluntary was the waiver of her promise to Scooter Libby offered and why was she able to accept after being in jail as opposed to before being in jail .
 person: Libby
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: 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:
 person: Libby