2541
However , during 2017 – 18 Iranian protests , some demonstrators chanted slogans in favor of Pahlavi 's grandfather and called for his return .
 person: Pahlavi
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: Pahlavi 
Answer:
 person: Pahlavi