328221
He was the brother of the author CP Snow and the historian Eric Snow .
 person: CP Snow; person: Snow
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: CP Snow, Snow 
Answer:
 person: CP Snow; person: Snow