`Wikidata is a good idea as first step, then fallback to Category. I looked at Wikibase Client and various example code and can't figure out how to open a database entity that isn't the current page ie. how to determine the ID for a page (label). For example Douglas Adams has an ID of 'Q42', but what if all we know is the label ('Douglas Adams'), how to do a mw.wikibase.getEntityObject?     `