14706
Neither Meri , who oversaw Estonia 's first steps into statehood after the collapse of the Soviet Union , nor his arch-rival , former communist Arnold Ruutel , have secured the 68 votes necessary from the 101-member parliament .
 Estonia, Meri, Soviet Union, Arnold Ruutel
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:
 Estonia, Meri, Soviet Union, Arnold Ruutel