53790
In order to prepare for the 2003 party congress in Dijon , he obtained the support of many notable personalities of the party and was re-elected first secretary against opposition from left-wing factions .
 Dijon
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Dijon