9768
This diagnosis is mainly attributed to Caligula 's irritability and his " stare " as described by Pliny the Elder .
 person: Caligula; person: Pliny the Elder
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: Caligula, Pliny the Elder 
Answer:
 person: Caligula; person: Pliny the Elder