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Pepin the Short ( ruled 751 – 768 ) , Charlemagne ( r. 768 – 814 ) ( co-ruler with his brother Carloman I until 771 ) , and Louis the Pious ( r. 814-840 ) had considerable influence in the selection and administration of popes .
 person: Pepin the Short; person: Charlemagne; person: Carloman I; person: Louis the Pious
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: Pepin the Short, Charlemagne, Carloman I, Louis the Pious 
Answer:
 person: Pepin the Short; person: Charlemagne; person: Carloman I; person: Louis the Pious