137
In the same year the Italian government placed an order of two U212A submarines built by Fincantieri for the  Marina Militare  (  Italian Navy  ) at Muggiano shipyard designated as the Todaro class .
 alternate names: Marina Militare, Italian Navy
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 alternate names: Marina Militare, Italian Navy