And in many cases the model Apple enforces is not particularly generalisable. For example, the Apple TV content search model only allows for TV shows to consist

And in many cases the model Apple enforces is not particularly generalisable. For example, the Apple TV content search model only allows for TV shows to consist of x seasons of y episodes. The BBC hasn't been able to provide comprehensive metadata because many shows (such as soaps and current affairs, or un-numbered specials etc.) don't fit into this model.