2423
He established the Fundar and Construir real estate development firms , and in 1969 , announced plans to build Bristol Center , a Mar del Plata development projected to include over 1200 condominium s in three high-rises overlooking a convention center and entertainment complex .
 Mar del Plata
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mar del Plata