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The Savoia-Marchetti S. 72 was an Italian three-engine transport monoplane designed and built by Savoia-Marchetti as an enlarged and strengthened version of the earlier S. 71 .
 Savoia-Marchetti, Italian, Savoia-Marchetti
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Savoia-Marchetti, Italian, Savoia-Marchetti