To the first set belongs the famous poem Sulla natura d'amore, which in fact is a treatise on amorous metaphysics, and was annotated later in a learned way by renowned Platonic philosophers of the 15th century, such as Marsilius Ficinus and others.
Do prvej triedy patrí známa báseň Sulla natura d'amore, ktorá je v skutočnosti dokumentom o metafyzike lásky a neskôr bola anotovaná najrenomovanejšími Platónskymi filozofmi 15. storočia ako Marsilius Ficinus a iní.