Both are Purcell settings of English texts after Shakespeare (The Tempest Z.631, Timon of Athens Z.632); the sung text is English. Language was unset.

Clearing a wikipediaUrl that held the literal string "none". It is not a URL and resolves to Wikipedia's "None" disambiguation page, so it is worse than an empty field: it looks like data. No English Wikipedia article for this opera could be verified by composer and title.