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Boavista signed Ferreira after his tenure with Braga ended but suddenly  FC Porto  and team president Jorge Nuno  Pinto da Costa  offered him a contract following the unexpected departure of manager Co Adriaanse and he nullified the Boavista contract and joined Porto at the do on 18 August 2006 after the Portuguese SuperCup Final only one week before the start of the 2006 07 league .
 top members employees: FC Porto, Pinto da Costa
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:
 top members employees: FC Porto, Pinto da Costa