Question: Who has directed more action movies, Paul Greengrass or Liliana Cavani?

Context paragraphs:
Michele Balducci: Born and raised in Bastia Umbra, Italy, he later on moved to Rome, where he lives.  After studying acting in Perugia (at Centro Teatrale Universitario), Rome (at La maschera in soffitta and with acting coaches Gisella Burinato and Ivana Chubbuck), Milan (with actor Filippo Timi) and London (at Guildhall School of Music and Drama), he made his television debut at age 21, in 2008, with two small roles in La scelta di Laura, directed by Alessandro Piva, and Amiche mie, directed by Paolo Genovese and Luca Miniero.  He then went on appearing in many successful TV series, such as Don Matteo, directed by Giulio Base, and Inspector Rex, directed by Marco Serafini.  In 2013, he has a leading role in the very popular TV miniseries Pupetta – Il coraggio e la passione, directed by Luciano Odorisio.  In 2014 he is part of the main cast of the TV movie Francesco, directed by Liliana Cavani in English for the European market.

Liliana Cavani: Liliana Cavani (born 12 January 1933) is an Italian film director and screenwriter.  She belongs to a generation of Italian filmmakers from Emilia-Romagna that came into prominence in the 1970s, including Bernardo Bertolucci, Pier Paolo Pasolini and Marco Bellocchio.  Cavani became internationally known after the success of her 1974 feature film "Il portiere di notte" ("The Night Porter").  Her films are intellectual and have historical concerns.  In addition to feature films and documentaries, she has also directed opera.

Beyond Good and Evil (film): Beyond Good and Evil (Italian: "Al di là del bene e del male", UK title: "Beyond Evil") is a 1977 drama film directed by Liliana Cavani.  It stars Dominique Sanda, Erland Josephson and Robert Powell.  The film follows the intense relationship formed in the 1880s between Friedrich Nietzsche, Lou Salomé and Paul Rée.

Beyond the Door (1982 film): Beyond the Door (Italian: "Oltre la porta" , and also known as "Beyond Obsession") is a 1982 Italian drama film directed by Liliana Cavani.

Khalid Abdalla: Khalid Abdalla (Arabic: خالد عبد الله‎ ‎ , "Khālid ‘Abd Allāh"; born 26 October 1980) is a British Egyptian actor and activist.  He came to international prominence after starring in the 2006 Academy Award-nominated and BAFTA-winning film, "United 93".  Written and directed by Paul Greengrass, it chronicles events aboard United Airlines Flight 93, which was hijacked as part of the September 11 attacks.  Abdalla played Ziad Jarrah, the pilot and leader of the four hijackers on board the flight.  He starred as Amir in "The Kite Runner" and acted with Matt Damon in "Green Zone", his second film with director Paul Greengrass.  Abdalla appears as himself in Jehane Noujaim's documentary on the ongoing Egyptian revolution, "The Square", which won the Audience Award at Sundance Festival in 2013.

I cannibali: I cannibali (internationally released as The Cannibals and The Year of the Cannibals) is an Italian drama film directed by Liliana Cavani.  It is inspired by the Antigone of Sophocles.  The film competed in the Quinzaines des Realisateurs section of the 23rd Cannes Film Festival.

Milarepa (1974 film): Milarepa is a 1974 Italian drama film directed by Liliana Cavani.  It was entered into the 1974 Cannes Film Festival.  The film tells the story of the famous Tibetan yogi and poet Milarepa.

Einstein (film): Einstein is a 2008 Italian television movie written and directed by Liliana Cavani.  The film is based on real life events of scientist Albert Einstein and it stars Vincenzo Amato in the title role.

Paul Greengrass: Paul Greengrass (born 13 August 1955) is an English film director, film producer, screenwriter and former journalist.  He specialises in dramatisations of real-life events and is known for his signature use of hand-held cameras.  His early film "Bloody Sunday" won the Golden Bear at 52nd Berlin International Film Festival.  Other films he has directed include three in the "Bourne" action/thriller series: "The Bourne Supremacy" (2004), "The Bourne Ultimatum" (2007), and "Jason Bourne" (2016); "United 93" (2006), for which he won the BAFTA Award for Best Director, and received an Academy Award for Best Director nomination, "Green Zone" (2010) and "Captain Phillips" (2013).  In 2004 he co-wrote and produced the film "Omagh", which won British Academy Television Award.

Deported Women of the SS Special Section: Le deportate della sezione speciale SS (internationally released as Deported Women of the SS Special Section, "SS Special Section Women" and "Deported Women") is a 1976 erotic-drama film directed by Rino Di Silvestro.  The film is considered the first Italian nazisploitation film, after the "auteur" progenitors such as Liliana Cavani's art film "Il portiere di notte" and Tinto Brass' exploitation film "Salon Kitty".

Supporting paragraphs: Paul Greengrass Liliana Cavani
Answer: Paul Greengrass