43185
Liberal Prime Minister William Ewart Gladstone sent him papers secretly .
 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: William Ewart Gladstone 
Answer:
 person: William Ewart Gladstone