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William H. " Charlie " Ahearn ( 1858 - April 28 , 1919 ) was a Major League Baseball catcher , at least for one day , during the 1880 season .
 person: Ahearn; organization: Major League Baseball
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: Ahearn, Major League Baseball 
Answer:
 person: Ahearn; organization: Major League Baseball