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And thirty one years ago on Meet The Press then president Gerald Ford talked about being sixty and serving as president .
 date: thirty one years ago; work of art: Meet The Press; person: Gerald Ford; date: sixty
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 date: thirty one years ago; work of art: Meet The Press; person: Gerald Ford; date: sixty