79510
While the University of Michigan had fielded " football " teams in 1879 and 1880 , those teams played a game that was more in line with traditional rugby , and many consider the 1881 team to be the first at Michigan to play American football .
 organization: University of Michigan; organization: Michigan
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: University of Michigan, Michigan 
Answer:
 organization: University of Michigan; organization: Michigan