3400
New Mexico  Sen.  Jeff Bingaman  's endorsement of Obama Monday gave him the lead among his Democratic colleagues in the Senate .
 state or provinces of residence: New Mexico, Jeff Bingaman
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 provinces of residence: New Mexico, Jeff Bingaman