152118
It can trace its history back to 1786 when Robert Hamilton acquired from a Mr. Duncan Murray , a mill site on the waters of Twelve Mile Creek .
 person: Robert Hamilton
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 Hamilton 
Answer:
 person: Robert Hamilton