Question: Do "L'étoile" and "Falstaff" have the same number of acts?

Context articles: The Southern Star (film)
L'étoile (opera)
Massif de l'Étoile
L'étoile (song)
Charles de Gaulle – Étoile
Arc de Triomphe
Avenue de Wagram
EO Sidi Bouzid
Falstaff (opera)
Place Charles de Gaulle

The Southern Star (French title: L'Étoile du sud) is a Technicolor 1969 British-French comedy crime film directed by Sidney Hayers and starring George Segal, Ursula Andress and Orson Welles.
 In French West Africa in 1912, an extremely valuable diamond is stolen.
 It was based on the novel "The Vanished Diamond" (French title "L'Étoile du sud") by Jules Verne.
 The film's opening scenes were anonymously directed by Orson Welles - the last time he would direct scenes in another director's film.
L'étoile is an opéra bouffe in three acts by Emmanuel Chabrier with a libretto by Eugène Leterrier and Albert Vanloo.
The Massif de l'Étoile (Occitan: "Montanha de l'Estela", French: "massif de l'Étoile", i.e. "Star Mountain", "Star Massif") is a little mountain range located north of Marseilles, in Occitania and in France.
 Its area is approximately 100 km² and its highest point stands at 779 m.
"L'étoile" (meaning "The Star") is a song recorded by Canadian singer Celine Dion, released on 11 October 2016 as the second single in Canada from "Encore un soir" (2016).
 The lyrics were written by Grand Corps Malade and the music was composed by Mutine (Manon Romiti and Silvio Lisbonne) and Florent Mothe.
 Lisbonne handled the production with Tiborg serving as an additional producer.
 On 4 January 2017, "L'étoile" was released as the third single in France.
Charles de Gaulle – Étoile is a station on Paris Métro Line 1 and of the RER urban rail network.
 It lies on the boundary of the 8th, 16th, and 17th arrondissements of Paris.
 Originally called simply "Étoile", after its location at Place de l'Étoile, it took on the additional name of President Charles de Gaulle from 1970.
The Arc de Triomphe de l'Étoile (] , "Triumphal Arch of the Star") is one of the most famous monuments in Paris, standing at the western end of the Champs-Élysées at the center of Place Charles de Gaulle, formerly named "Place de l'Étoile" — the "étoile" or "star" of the juncture formed by its twelve radiating avenues.
L’avenue de Wagram is a street in the 8th and 17th arrondissements of Paris, between the place de Wagram and the place Charles-de-Gaulle (formerly the place de l'Étoile, and now containing the Arc de Triomphe).
 It is 1.5 km long and 36m wide.
 It is named after Napoleon's 1809 victory at the battle of Wagram and is cut by the place des Ternes.
 It was given its present name on 2 March 1864, having formerly been known as "boulevard de l'Étoile" or "boulevard de Bezons" in the section between avenue des Ternes and present-day place Charles-de-Gaulle and as "Route départementale n°6" in the section between avenue des Ternes and place de Wagram.
EO Sidi Bouzid (L'Étoile olympique de Sidi Bouzid النجم الأولمبي بسيدي بوزيد) is a Tunisian football club founded in 1959 in the city of Sidi Bouzid.
 The club is currently evolving in the Ligue 1.
 The name of the club comes from the names of Club Olympique de Sidi Bouzid and l'Étoile Sportive de Gammouda, two clubs that merged in 2003 to create the current EOSB.
Falstaff (] ) is an opera in three acts by the Italian composer Giuseppe Verdi (18131901).
 The libretto was adapted by Arrigo Boito from Shakespeare's "The Merry Wives of Windsor" and scenes from "Henry IV", parts "1" and "2".
 The work premiered on 9 February 1893 at La Scala, Milan.
The Place Charles de Gaulle, historically known as the Place de l'Étoile (] ), is a large road junction in Paris, France, the meeting point of twelve straight avenues (hence its historic name, which translates as "Square of the Star") including the Champs-Élysées.
 It was renamed in 1970 following the death of General and President Charles de Gaulle.
 It is still often referred to by its original name, and the nearby metro station retains the designation Charles de Gaulle – Étoile.