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Dutch post and telecoms group Koninklijke PTT Nederland NV 's ( Dutch PTT ) first half results came marginally below most analysts ' forecasts , giving scant grounds to adjust full year estimates , analysts said on Friday .
 Dutch PTT, Koninklijke PTT Nederland NV, Dutch
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Dutch PTT, Koninklijke PTT Nederland NV, Dutch