Refer to the input text as context and select the correct relationship between 'Xandr' and 'WarnerMedia' from the available options.
Options: founded by, currency, owner of, owned by

A few months ago, we took the next step and moved Xandr to WarnerMedia so we could accelerate our progress in building software-based entertainment platforms supported by both subscription and advertising, like the AVOD version of HBO Max we plan to launch next year.
owned by