81319
President Cavaco Silva visited with his Spanish counterpart King Juan Carlos I and his wife , Queen Sofía .
 Cavaco Silva, King Juan Carlos I, Queen Sofía
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Cavaco Silva, King Juan Carlos I, Queen Sofía