41503
After Mr. Padilla was arrested in May 2002 at O'Hare Airport in Chicago , John Ashcroft , then the attorney general , interrupted a trip to Moscow to announce on television that the authorities had foiled an effort by Mr. Padilla and other Qaeda operatives to detonate a radioactive or '' dirty '' bomb on American streets .
 place of birth: John Ashcroft, Chicago
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  John Ashcroft, Chicago 
Answer:
 place of birth: John Ashcroft, Chicago