Question: Do both Crimen A Las Tres and The Working Class Goes To Heaven films have the directors from the same country?

<P0-S0> Elio Petri( 29 January 1929 – 10 November 1982) was an Italian political filmmaker best known for the 1970 Academy Award- winning film" Investigation of a Citizen Above Suspicion". <SEP> <P1-S0> Escala en la ciudad(" A stop in the city") is a Argentine film directed and written by Alberto De Zavalia with Carlos Aden. <P1-S1> It was produced by SIFAL, a production company run by de Zavalia and his partner Luis Saslavsky. <P1-S2> The production company disbanded the following year, after de Zavalia had made" Escala en la ciudad", his feature film debut, and Saslavsky had completed his second and most famous movie," Crimen a las tres". <SEP> <P2-S0> Luis Saslavsky( April 21, 1903 – March 20, 1995) was an Argentine film director, screenwriter and film producer, and one of the influential directors in the Cinema of Argentina of the classic era. <P2-S1> He was Jewish. <P2-S2> Saskavsky was born in Rosario, Santa Fe, Argentina. <P2-S3> He directed and wrote over 40 films between 1931 and 1979. <P2-S4> He directed films such as Crimen a las tres in 1935 and wrote for films such as Allá en el Norte in 1973. <P2-S5> He retired from the industry in 1979. <P2-S6> He died in Buenos Aires, aged 91. <SEP> <P3-S0> The Working Class Goes to Heaven( released in the US as Lulu the Tool) is a 1971 political drama film directed by Elio Petri. <P3-S1> It depicts a factory worker's realisation of his own condition as a simple" tool" in the process of production and, implicitly, his struggle with the trade unions. <P3-S2> The film competed at the 1972 Cannes Film Festival, where it tied with" The Mattei Affair" for the Grand Prix International du Festival, the festival's highest honour. <P3-S3> In Italy, it also won the David di Donatello for Best Film. <SEP> <P4-S0> The Mattei Affair is a 1972 film directed by Francesco Rosi. <P4-S1> It depicts the life and mysterious death of Enrico Mattei, an Italian businessman who in the aftermath of World War II managed to avoid the sale of the nascent Italian oil and hydrocarbon industry to US companies and developed them in the Eni, a state- owned oil company which rivaled the' seven sisters' for oil and gas deals in northern African and Middle Eastern countries. <P4-S2> The film shared the" Grand Prix" with" The Working Class Goes to Heaven" at the 1972 Cannes Film Festival. <P4-S3> Italian star Gian Maria Volonté was the leading actor in both films. <P4-S4> The film is an innovative hybrid of documentary and fiction, representing Francesco Rosi ’s concept of cine- inchieste( film investigation). <P4-S5> The flashback structure shows the influence of" Citizen Kane" and Rosi ’s" Salvatore Giuliano"( 1962). <P4-S6> Rosi remains faithful to his neo-realist roots with on- location shooting and non-professional actors. <P4-S7> The film is interspersed with footage of the director trying to find his friend, the investigative journalist Mauro De Mauro, who disappeared while doing research for the film. <P4-S8> He was killed by the Sicilian Mafia, but like the death of Mattei, De Mauro ’s case was never solved. <SEP> <P5-S0> Crimen a las tres is a Argentine crime film directed and written by Luis Saslavsky.