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In 1865 , a deputation led by George Ward Hunt proposed the idea of a tunnel to the Chancellor of the Exchequer of the day , William Ewart Gladstone .
 person: George Ward Hunt; person: William Ewart Gladstone
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: George Ward Hunt, William Ewart Gladstone 
Answer:
 person: George Ward Hunt; person: William Ewart Gladstone