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Vodafone Omnitel NV  ( former Omnitel Pronto-Italia now branded  Vodafone Italia  ) is an Italian telephony company which has approximately mobile customers with a market share of 32.8 % ( placing itself just behind TIM ) and customers on fixed lines with a market share of 7.9 % ( behind Telecom Italia and Infostrada ) .
 alternate names: Vodafone Omnitel NV, Vodafone Italia
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Vodafone Omnitel NV, Vodafone Italia 
Answer:
 alternate names: Vodafone Omnitel NV, Vodafone Italia