201622
Independence The recorded history of Paraguay began in 1516 with the failed expedition of Juan Díaz de Solís to the Río de la Plata estuary , which divides Argentina and Uruguay .
 Paraguay, Juan Díaz de Solís, Argentina
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Paraguay, Juan Díaz de Solís, Argentina