72659
Regular passenger and cargo flights started in 1957 using a Curtiss C-46 to fly from Belém to Rio de Janeiro via Pedro Afonso , Cristalândia and Brasília .
 Belém, Rio de Janeiro, Brasília
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Belém, Rio de Janeiro, Brasília