230
Ferrell North America  moved its operations from Houston to the  Ferrellgas  corporate headquarters in Overland Park Kansas in 2005 .
 subsidiaries: Ferrell North America, Ferrellgas
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Ferrell North America, Ferrellgas 
Answer:
 subsidiaries: Ferrell North America, Ferrellgas