8173
He responded to William of Septimania 's requests of assistance in his struggle against Charles the Bald 's nominations .
 person: William of Septimania; person: Charles the Bald
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: William of Septimania, Charles the Bald 
Answer:
 person: William of Septimania; person: Charles the Bald