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The major trails for the opening of the American  West  all have their starting points on the river including the California Mormon Oregon and  Santa Fe trails  .
 members: West, Santa Fe trails
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  West, Santa Fe trails 
Answer:
 members: West, Santa Fe trails