4506
However , he managed to score in his league debut , a thrilling 3 – 3 home draw against C.F. Os Belenenses on 14 September .
 C.F. Os Belenenses
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 C.F. Os Belenenses