7479
The pipeline owned by the Canadian company  Enbridge  carried mostly heavy viscous crude from tar sands fields in  Alberta  Canada bound for Midwestern refineries .
 state or province of headquarters: Enbridge, Alberta
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:
 state or province of headquarters: Enbridge, Alberta