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After the 1921 season , Detroit News sports editor H.G. Salsinger wrote : " Muirhead , of Michigan , playing his first college season , was one of the outstanding tackles in a year when the position produced a number of spectacular stars .
 location: Detroit; person: H.G. Salsinger; person: Muirhead; organization: Michigan
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:
 location: Detroit; person: H.G. Salsinger; person: Muirhead; organization: Michigan