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Curtis William Gentry ( born August 8 , 1941 ) is a former professional American football defensive back for three seasons for the Chicago Bears in the National Football League .
 person: Gentry; organization: Chicago Bears; organization: National Football League
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: Gentry, Chicago Bears, National Football League 
Answer:
 person: Gentry; organization: Chicago Bears; organization: National Football League