91993
Both films star Robert De Niro and espouse a Leftist revolutionary viewpoint common to their era .
 person: Robert De Niro; organization: Leftist
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: Robert De Niro, Leftist 
Answer:
 person: Robert De Niro; organization: Leftist