380439
Chosroes , when he heard of this got together 40,000 cavalry and more than 100,000 infantry , and hastened to its assistance to attack the Romans .
 person: Chosroes
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: Chosroes 
Answer:
 person: Chosroes