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He was , however , the last of the 1966 World Cup winning team to leave the international stage ( although not the last in the squad , as Ian Callaghan was unexpectedly called up by Ron Greenwood in 1977 ) .
 person: Ian Callaghan; person: Ron Greenwood
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: Ian Callaghan, Ron Greenwood 
Answer:
 person: Ian Callaghan; person: Ron Greenwood