19100
Barcelona loaned him out to FC Porto of Portugal and then Elche CF of Spain before he joined up with the club in 1974 .
 Barcelona, FC Porto, Portugal, Elche CF, Spain
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Barcelona, FC Porto, Portugal, Elche CF, Spain