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Whilst serving in the Union Army during the Civil War , Gilmore wrote the lyrics to the song " When Johnny Comes Marching Home " , the tune he took from an old Irish antiwar folk song , " Johnny I Hardly Knew Ye " .
 organization: Union Army; person: Gilmore
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: Union Army, Gilmore 
Answer:
 organization: Union Army; person: Gilmore