376913
On March 29 , 1979 the national Department of Transportation and its provincial counterpart signed an agreement were both entities would call for a joint bidding for the construction and widening of the Buenos Aires - La Plata highway , dividing it in three sections : the first between the neighborhoods of La Boca and Hudson , including the bridge over the Riachuelo , the second between Hudson and La Plata and the last one from the junction near Martín García Avenue until 9 July Avenue .
 Buenos Aires, Plata, La Boca, Hudson, Hudson, 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:
 Buenos Aires, Plata, La Boca, Hudson, Hudson, Plata