312574
Robert Gibb " Bobby " Howitt ( 15 July 1925 – 31 January 2005 ) was a Scottish footballer who played in the Football League for Sheffield United and Stoke City .
 person: Bobby; person: Howitt; organization: Sheffield United; organization: Stoke City
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: Bobby, Howitt, Sheffield United, Stoke City 
Answer:
 person: Bobby; person: Howitt; organization: Sheffield United; organization: Stoke City