50590
İnönü lost both the 1965 and 1969 general elections to a much younger man , Süleyman Demirel , but he remained leader of the party till 1972 , whereupon he was defeated by leadership rival Bülent Ecevit .
 İnönü, Süleyman Demirel, Bülent Ecevit
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 İnönü, Süleyman Demirel, Bülent Ecevit