Information:  - Prague is the capital and largest city of the Czech Republic. It is the 14th largest city in the European Union. It is also the historical capital of Bohemia. Situated in the north-west of the country on the Vltava river, the city is home to about 1.26 million people, while its larger urban zone is estimated to have a population of nearly 2 million. The city has a temperate climate, with warm summers and chilly winters.  - A libertine is one devoid of most moral or sexual restraints, which are seen as unnecessary or undesirable, especially one who ignores or even spurns accepted morals and forms of behaviour sanctified by the larger society. Libertinism is described as an extreme form of hedonism. Libertines put value on physical pleasures, meaning those experienced through the senses. As a philosophy, libertinism gained new-found adherents in the 17th, 18th, and 19th centuries, particularly in France and Great Britain. Notable among these were John Wilmot, 2nd Earl of Rochester, and the Marquis de Sade.  - Don Giovanni (K. 527; complete title: , literally "The Rake Punished, namely Don Giovanni" or "The Libertine Punished") is an opera in two acts with music by Wolfgang Amadeus Mozart and Italian libretto by Lorenzo Da Ponte. It is based on the legends of Don Juan, a fictional libertine and seducer. It was premiered by the Prague Italian opera at the National Theater (of Bohemia), now called the Estates Theatre, on 29 October 1787. Da Ponte's libretto was billed as a "dramma giocoso", a common designation of its time that denotes a mixing of serious and comic action. Mozart entered the work into his catalogue as an "opera buffa". Although sometimes classified as comic, it blends comedy, melodrama and supernatural elements.  - Mariano Padilla y Ramos ( 1842 -- 21 November 1906 ) was a Spanish operatic baritone who excelled in the title role of Mozart 's Don Giovanni .  - Don Juan (Spanish), Don Giovanni (Italian) is a legendary, fictional libertine. The first written version of the "Don Juan" legend was written by the Spanish dramatist Tirso de Molina ("nom de plume" of Gabriel Téllez). His play, "El burlador de Sevilla y convidado de piedra" ("The Trickster of Seville and the Stone Guest"), was set in the fourteenth century and published in Spain around 1630. The name "Don Juan" is a common metaphor for a "womanizer".  - Dramma giocoso (Italian, literally: drama with jokes; plural: "drammi giocosi") is a genre of opera common in the mid-18th century. The term is a contraction of "dramma giocoso per musica" and describes the opera's libretto (text). The genre developed in the Neapolitan opera tradition, mainly through the work of the playwright Carlo Goldoni in Venice. A "dramma giocoso" characteristically used a grand "buffo" (comic or farce) scene as a dramatic climax at the end of an act. Goldoni's texts always consisted of two long acts with extended finales, followed by a short third act. Composers Baldassare Galuppi, Niccolò Piccinni, and Joseph Haydn set Goldoni's texts to music.  - Lorenzo Da Ponte (10 March 174917 August 1838) was an Italian, later American opera librettist, poet and Roman Catholic priest. He wrote the libretti for 28 operas by 11 composers, including three of Mozart's greatest operas, "Don Giovanni", "The Marriage of Figaro" and "Così fan tutte".  - The Estates Theatre or Stavovské divadlo is a historic theatre in Prague, Czech Republic. The Estates Theatre was annexed to the National Theatre in 1948 and currently draws on three artistic ensembles, opera, ballet, and drama, which perform at the Estates Theatre, the National Theatre, and the (separate building, Kolowrat Palace).    Given the information, choose the subject and object entities that have the relation of 'country of citizenship'.
The answer to this question is:
mariano padilla y ramos , spain