3598
If you talk about a job that is hard to recruit people for , this would be at the top of the list , '' said former Senator David L. Boren of Oklahoma , a Democrat who was chairman of the Senate Intelligence Committee . ''
 place lived: David L. Boren, Oklahoma
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: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 place lived: David L. Boren, Oklahoma