230083
General Pedro Antonio Olañeta , a recalcitrant absolute monarchist , rebelled against the viceroy La Serna ( who himself had liberal and constitutionalist tendencies ) because he attributed to him the desire to separate from the monarchy and liberate Peru from the absolute rule that Olañeta wanted to impose .
 Pedro Antonio Olañeta, La Serna, Peru, Olañeta
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Pedro Antonio Olañeta, La Serna, Peru, Olañeta