3452
( In April a Trans-Missouri Irrigation Conference not affiliated with the ongoing organization had been held in Denver Colorado at the call of Secretary of the  Interior   Franklin Knight Lane  who had issued a broad invitation to all persons interested in irrigation with the meetings open to all . ) .
 Interior, Franklin Knight Lane
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Interior, Franklin Knight Lane