54988
This figure is highly suspect because of the lopsided number of slaves and does not include free women and children and resident foreigners : an estimated based on Thucydides is : 40,000 male citizens , 100,000 family members , 70,000 metics ( resident foreigners ) and 150,000 - 400,000 slaves .
 person: Thucydides
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: Thucydides 
Answer:
 person: Thucydides