13849
In 1994 British Aerospace sold the  Rover Group  including the Rover Land Rover  Riley  Mini Triumph and Austin-Healey brands to BMW who had begun to see Rover-branded cars as potential major competitors .
 subsidiaries: Rover Group, Riley
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:
 subsidiaries: Rover Group, Riley