7013
However despite the changes the Erie Lackawanna continued to lose strength and in 1975 agreed to become part of the  Consolidated Rail Corporation  dubbed  Conrail  effective April 1 1976 .
 alternate names: Consolidated Rail Corporation, Conrail
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: Consolidated Rail Corporation, Conrail