NFTs are literally a name, a description and an URL. Does the buyer own the entire thing? a licence? can they freely re-distribute? derivative works? can they

NFTs are literally a name, a description and an URL. Does the buyer own the entire thing? a licence? can they freely re-distribute? derivative works? can they sub license? As I said, NFTs are bullshit. They don't even begin to bridge the divide between the legal and digital world. it is a high schooler's attempt at solving a problem, they got a c+