In the context of the input sentence, determine the relationship between 'Liberty Global' and 'Telenet'.
Options: owner of, position held, founded by, brand

-- Cable telecoms company Liberty Global (NasdaqGS: LBTYA - news ) 's Belgian subsidiary Telenet (Other OTC: TLGHF - news ) to buy mobile network operator Base from Dutch group KPN (notified Aug. 17/deadline Sept. 21)
owner of