5218
Philoxenus ( ) , a Greco-Egyptian surgeon , who , according to Celsus , wrote several valuable volumes on surgery .
 person: Philoxenus; person: Celsus
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Philoxenus; person: Celsus