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In 1975 – 76 , Guisasola played very little under manager Rafael Iriondo , who also tried to reconvert him in to forward .
 Guisasola, Rafael Iriondo
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Guisasola, Rafael Iriondo