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While still in high school , Crawford served as a page to Republican Senator Ed Gurney .
 person: Crawford; person: Ed Gurney
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: Crawford, Ed Gurney 
Answer:
 person: Crawford; person: Ed Gurney