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Rise to prominence Vernon was employed by Sir Joseph Williamson to collect news in Holland in March 1671-2 , and in the following June attended Lord Halifax on his mission to Louis XIV .
 Vernon, Sir Joseph Williamson, Holland, Lord Halifax, Louis XIV
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Vernon, Sir Joseph Williamson, Holland, Lord Halifax, Louis XIV