14277
According to the U.S. Army Center of Military History the lineage of the Combat Aviation Brigade http://www.history.army.mil/html/forcestruc/lineages/branches/div/001cdavbde.htm  1st Cavalry Division  began when it was constituted on  1 September 1984  in the Regular Army as Headquarters and Headquarters Troop Cavalry Brigade 1st Cavalry Division and activated at Fort Hood Texas .
 founded: 1st Cavalry Division, 1 September 1984
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:
 founded: 1st Cavalry Division, 1 September 1984