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Australian Davis Cup captain John Newcombe on Thursday signalled his possible resignation if his team loses an away tie against Croatia next month .
 else: Davis Cup; person: John Newcombe; else: Australian; location: Croatia
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Davis Cup, John Newcombe, Australian, Croatia 
Answer:
 else: Davis Cup; person: John Newcombe; else: Australian; location: Croatia