Complex sentence: Caxaro is the author of Cantilena, the oldest known literary text in the Maltese language discovered in the Notarial Archives in Valletta in 1966.
Split into simpler sentences: Caxaro is the author of Cantilena, the oldest known literary text in the Maltese language. The poem known as Kantilena was discovered in the Notarial Archives in Valletta in 1966.