113018
For twenty years the Member of Parliament was a prominent Sheffield cutler and steel manufacturer , Sir Frederick Mappin , who was able to unite the middle-class voters from Sheffield with the hill-farmers and the miners to vote for him as a Liberal .
 Sheffield, Sheffield, Liberal
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sheffield, Sheffield, Liberal