10927
The Spanish company hiked its offer for  Portugal Telecom  's stake in  Vivo  from ( EURO ) 6.5 billion just hours ahead of the shareholder meeting in an attempt to ensure success .
 subsidiaries: Portugal Telecom, Vivo
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:
 subsidiaries: Portugal Telecom, Vivo