1830
A longtime friendship with folk and blues singer Dave Van Ronk led to early bookings with elderly Delta blues legends Mississippi John Hurt and  Skip James  for some of their very last public performances and the first booking of  Bob Dylan  outside of New York City .
 None
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:
 NA: Skip James, Bob Dylan