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In 1976 U.S. Senator Hugh Scott the Senate  Republican  leader announced his retirement after being tarred in a campaign finance scandal and facing pressure from fellow Republicans  Arlen Specter  and John Heinz who each coveted his seat .
 employee of: Republican, Arlen Specter
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:
 employee of: Republican, Arlen Specter