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William Weld is working to stop his bid to win a U.S. Senate seat because she does n't want to leave Massachusetts .
 person: William Weld; organization: Senate; location: Massachusetts; location: U.S.
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: William Weld, Senate, Massachusetts, U.S. 
Answer:
 person: William Weld; organization: Senate; location: Massachusetts; location: U.S.