4550
** William Ewart Gladstone ( 1868–1874 , 1880–1885 , 1886 , 1892–1894 )
 person: William Ewart Gladstone
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: William Ewart Gladstone