10597
In 1958 , Kennedy was re-elected to a second term in the Senate , defeating Republican opponent , Boston lawyer Vincent J. Celeste , by a margin of 874,608 votes , the largest margin in the history of Massachusetts politics .
 person: Kennedy; organization: Senate; location: Boston; person: Vincent J. Celeste; location: Massachusetts
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Kennedy; organization: Senate; location: Boston; person: Vincent J. Celeste; location: Massachusetts