64484
Anderlecht plays in the Belgian Pro League and is the most successful Belgian football team in European competitions ( with 5 trophies ) as well as in the Belgian Pro League ( 31 championship wins ) .
 Anderlecht, Belgian Pro League, Belgian, Belgian Pro
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Anderlecht, Belgian Pro League, Belgian, Belgian Pro