137873
It replaced the ( old ) peso at a rate of 1 escudo = 1000 pesos and was itself replaced by a new peso , at a rate of 1 peso = 1000 escudos .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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