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In a six-game career , Sullivan was a .261 hitter ( 6-for-23 ) with six runs , three RBI , and two doubles without home run s. He made six appearances as a third baseman ( 4 ) , catcher ( 1 ) and left fielder ( 1 ) , and was a member of the Providence 1879 National League champions .
 Sullivan, Providence
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sullivan, Providence