As I mentioned, "ownership" is not always such an absolute concept outside the USA, which began as a freewheeling frontier society. For example, the French translation of "company" is "société", and the thing is understood to be a bundle of obligations rather than a discrete object to be bought and sold. Even in England, houses are commonly sold on leases rather than the "freehold" which is intrinsic to ownership in the US.
IMO the verb "own" is only fully unambiguous in the case of non-fungible physical goods. Which clearly data is not.