9153
But unlike his two predecessors , Juan Carlos Ongania and Marcelo Levingston , who ruled Argentina with an iron hand , Lanusse steered the country toward democracy .
 Argentina, Juan Carlos, Marcelo Levingston, Lanusse
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 Argentina, Juan Carlos, Marcelo Levingston, Lanusse