33483
British chemist Humphry Davy , who performed a number of experiments aimed to isolate the metal , is credited as the person who named the element .
 person: Humphry Davy
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: Humphry Davy 
Answer:
 person: Humphry Davy