53946
Heredia ( nicknamed " Milonguita " ) made his debut in 1970 for his home town club Belgrano in 1972 he transferred to Rosario Central but was quickly signed for FC Barcelona .
 Heredia, Belgrano, Rosario Central, FC Barcelona
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Heredia, Belgrano, Rosario Central, FC Barcelona