1764
During director Doug Liman 's audio commentary on the single-disc DVD release , he mentions that he was not able to use as much sex and violence as they had originally filmed , in order to obtain a PG-13 rating for the film .
 person: Doug Liman
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Doug Liman