88984
At first they declared themselves loyal to Ferdinand VII , who was captive of Napoleon Bonaparte and who seemed a supporter of the new ideals because of his conflict with his father , the absolutist Charles IV .
 Ferdinand VII, Napoleon Bonaparte, Charles IV
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ferdinand VII, Napoleon Bonaparte, Charles IV