Question: What do the films "Giuliani Time" and "Life After People" have in common?

full_context: Document 1: The Day the Universe Changed: The Day the Universe Changed: A Personal View by James Burke is a British documentary television series written and presented by science historian James Burke, originally broadcast on BBC1 from 19 March until 21 May 1985 by the BBC. The series' primary focus is on the effect of advances in science and technology on western society in its philosophical aspects.
Document 2: Street Fight (film): Street Fight is a 2005 documentary film by Marshall Curry, chronicling Cory Booker's 2002 campaign against Sharpe James for Mayor of Newark, New Jersey. Other credits include Rory Kennedy (executive producer), Liz Garbus (executive producer), Mary Manhardt (additional editor), Marisa Karplus (associate producer), and Adam Etline (story consultant).
Document 3: Strange Days on Planet Earth: Strange Days on Planet Earth is a four-part (1 hour each) television program on PBS concerning human impact on the environment. It is narrated by Edward Norton. The show was produced by Sea Studios Foundation. Strange Days on Planet Earth grew into an ongoing partnership with the National Geographic Society to bring focus on our personal connection to the planet’s life systems.
Document 4: Life After People: Life After People is a television series on which scientists, structural engineers, and other experts speculate about what might become of Earth should humanity instantly disappear. The featured experts also talk about the impact of human absence on the environment and the vestiges of civilization thus left behind. The series was preceded by a two-hour special that aired on January 21, 2008 on the History Channel which served as a de facto pilot for the series that premiered April 21, 2009. The documentary and subsequent series were both narrated by James Lurie.
Document 5: Bernard Kerik: Bernard Bailey "Bernie" Kerik (born September 4, 1955) is an American former police officer, consultant and convicted felon, who served as New York City Police Commissioner from 2000 to 2001, and New York City's Correction Department Commissioner and First Deputy, overseeing the New York City jail system, from 1995 to 2000.
Document 6: Extraterrestrial (TV documentary): Extraterrestrial (also Alien Worlds in the UK) is a British-American two-part television documentary miniseries, aired in 2005 in the UK by Channel 4, by the National Geographic Channel (as Extraterrestrial) in the US on Monday, May 30, 2005 and produced by Blue Wave Productions Ltd. The program focuses on the hypothetical and scientifically feasible evolution of alien life on extrasolar planets, providing model examples of two different fictional worlds, one in each of the series's two episodes.
Document 7: Kevin Flynn (journalist): Kevin Flynn, is an American journalist who is an editor with "The New York Times", and the co-author of "102 Minutes: The Untold Story of the Fight to Survive Inside the Twin Towers". His work as an investigative editor helped earn The New York Times numerous awards, including a 2009 Pulitzer Prize. He served as the newspaper’s police bureau chief from 1998 to 2002 when he became investigations editor for the newspaper's Metro desk. He is currently investigations editor for the paper's Culture desk.
Document 8: A Mayor's Life: A Mayor's Life: Governing New York's Gorgeous Mosaic is the autobiography of New York City's 106th mayor, David N. Dinkins, co-authored with Peter Knobler. Published in 2013 by PublicAffairs Books, the autobiography recounts the life and career of David Norman Dinkins, who defeated Ed Koch and Rudy Giuliani to become mayor of New York. "The New York Times" called it a "moving... inspiring account of New York's first black mayor." Set against the backdrop of the rise of Harlem's influence on city politics, which produced several state and national black leaders and energized the base that ultimately led to the election of President Barack Obama, "A Mayor's Life" deals with Dinkins' childhood in Trenton, NJ, his service in the U.S. Marine Corps, his education at Howard University and Brooklyn Law School, his political career beginning at the Carver Democratic Club and moving through jobs as City Clerk and Manhattan borough president to his election as mayor. Dinkins discusses his administration's successes, including an historic decrease in the city's crime rate; the cleanup of Times Square; the restoration of dilapidated housing in Northern Harlem, the South Bronx and Brooklyn; the deal to keep the US Tennis Open in New York City, which Mayor Michael Bloomberg has called "the only good athletic sports stadium deal, not just in New York but in the country"; and the hosting of Nelson Mandela on the South African diplomat's first international visit after being freed from prison. He also discusses its difficulties.
Document 9: In Search of... (TV series): In Search of... is a television series that was broadcast weekly from 1977 to 1982, devoted to mysterious phenomena. It was created after the success of three one-hour TV documentaries produced by creator Alan Landsburg: "In Search of Ancient Astronauts" in 1973 (based on the book "Chariots of the Gods?" by Erich von Däniken), "In Search of Ancient Mysteries" and "The Outer Space Connection", both in 1975 (later adapted into popular paperbacks written by Landsburg). All three featured narration by Rod Serling, who was the initial choice to host the spin-off show. After Serling's death, Leonard Nimoy was selected to be the host.
Document 10: Giuliani Time: Giuliani Time is a 2005 documentary film by Kevin Keating about Rudy Giuliani, former Mayor of New York City.
Document 11: Impact: Stories of Survival: Impact: Stories of Survival is a documentary television series that premiered in 2002 on and was produced by the Discovery Health Channel. The program is based on life-threatening situations in which the victim experienced a moment of impact. Featuring video of the event, reenactments, and interviews with surgeons, doctors, and the victims, "Impact" takes its viewers through the full process of the victims impact, treatment and recovery. There is also a segment where a computerized animation shows in detail how the impact affected the victim's body showing how and to what extent bones, organs, veins, etc. were injured.
Document 12: Stephen Koepp: Stephen Koepp is the founder and editor of The Bridge, a website dedicated to covering business in Brooklyn. Koepp was the editorial director of the book publishing unit of Time Inc. He is a past executive editor of both Fortune Magazine and Time Magazine. At Time he developed the annual cover story on American history and also developed the magazine's 80th anniversary special, the "80 Days That Changed the World." He edited the first edition of the annual "Time 100" issue that compiles a list of the world's most influential people.
Document 13: Rudy Giuliani: Rudolph William Louis Giuliani {'1': ", '2': ", '3': ", '4': "} ( ; born May 28, 1944) is an American lawyer, businessman, public speaker, former mayor of New York City, and an informal adviser on cybersecurity to the White House.
Document 14: James Burke (science historian): James Burke (born 22 December 1936) is a British broadcaster, science historian, author, and television producer, who is known, among other things, for his documentary television series "Connections" (1978), and for its more philosophically oriented companion series, "The Day the Universe Changed" (1985), which is about the history of science and technology. "The Washington Post" called him "one of the most intriguing minds in the Western world".
Document 15: Unafraid of the Dark: "Unafraid of the Dark" is the thirteenth and final episode of the American documentary television series "" and its series finale. It premiered on June 8, 2014, on Fox and aired on June 9, 2014, on the National Geographic Channel. The episode was written by Ann Druyan and Steven Soter, and directed by Ann Druyan, making this her series directorial debut. The episode explores the mysteries of dark energy and dark matter, as well as the contributions and theories of Swiss astronomer Fritz Zwicky, who furthered our understanding of "supernovae, neutron stars and 'standard candles.'" The finale reveals a recording of life on Earth - the final message on the golden record of the space probe, Voyager. The episode ends with Carl Sagan's (host of the original "") iconic speech on Earth as the "Pale Blue Dot."
ground_truth: documentary film