257190
From 1986 to 1989 he was an adviser to the Council of Caleta Olivia and from 1987 he was also adviser to the Caleta Olivia mayoralty .
 Caleta Olivia, Caleta Olivia
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Caleta Olivia, Caleta Olivia