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However , he would be rarely used during his two-and-a-half-year spell , and returned to his country in the late hours of the January 2010 transfer window , joining F.C. Paços de Ferreira .
 F.C. Paços de Ferreira
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 F.C. Paços de Ferreira