Occurrence of Attributes in Original Text

The text related to the cultural heritage 'Mantua and Sabbioneta' has mentioned 'Opera' in the following places:
Occurrence Sentence Text Source
[3] Mantua is noted for its significant role in the history of opera; the city is also known for its architectural treasures and artifacts, elegant palaces, and the medieval and Renaissance cityscape.
It is the city where the composer Monteverdi premiered his opera L'Orfeo and to where Romeo was banished in Shakespeare's play Romeo and Juliet.
[13] Giuseppe Verdi's opera Rigoletto (based on Victor Hugo's play Le roi s'amuse) is set in Mantua.
It was chosen by the Gonzaga family as the residence of the legendary fool who was then used by Verdi in his opera.