2471
For some of these years , he served concurrently with Warren G. Harding and Theodore Roosevelt .
 person: Warren G. Harding; person: Theodore Roosevelt
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: Warren G. Harding; person: Theodore Roosevelt