In the context of the input sentence, determine the relationship between 'Sky broadband' and 'Sky'.
Options: founded by, chairperson, parent organization, operator

We're also reducing operating expenses while still maintaining good momentum in our key initiative, which is Sky Q, which is now in close to 50% of customers' homes or over 10 percentage points higher year-on-year, and the successful launch of Sky broadband in Italy, utilizing Comcast xFi technology.
parent organization