My point was that the mechanism by which the data is stored doesn't seem to matter to the NHS's use cases. The example mentions humans entering things like tha

My point was that the mechanism by which the data is stored doesn't seem to matter to the NHS's use cases. The example mentions humans entering things like that a person talking about music, not automated gathering. Besides how creepy it would be if first responders randomly worked your personal data into conversations, if you really wanted to do that integrations with existing music platforms would take a moderately skilled team a few weeks to achieve what Solid promises at some point in the far future, if everyone adopts it.