14151
When the chain passed from its private owners a few years ago , problems began .
 organization: the chain; organization: its; person: its private owners
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: the chain, its, its private owners 
Answer:
 organization: the chain; organization: its; person: its private owners