Question: Name the two families featured in the sitcom written by the writer of the first half of "Good Morning, Vietnam".

full_context: Document 1: List of Dynasty episodes: "Dynasty" is an American prime time television soap opera that aired on ABC from January 12, 1981 to May 11, 1989. The series, created by Richard and Esther Shapiro and produced by Aaron Spelling, revolves around the Carringtons, a wealthy family residing in Denver, Colorado. "Dynasty" stars John Forsythe as oil magnate Blake Carrington, Linda Evans as his new wife Krystle, and later Joan Collins as his former wife Alexis.
Document 2: Bewitched: Bewitched is an American television sitcom fantasy series, originally broadcast for eight seasons on ABC from September 17, 1964, to March 25, 1972. It was created by Sol Saks under executive director Harry Ackerman, and starred Elizabeth Montgomery, Dick York (1964–1969), Agnes Moorehead, David White and Erin Murphy. Dick Sargent replaced an ill York for the final three seasons (1969–1972). The show is about a witch who marries an ordinary mortal man, and vows to lead the life of a typical suburban housewife. "Bewitched" enjoyed great popularity, finishing as the number two show in America during its debut season, and becoming the longest-running supernatural-themed sitcom of the 1960s–1970s. The show continues to be seen throughout the world in syndication and on recorded media.
Document 3: One Life to Live storylines (1968–79): "One Life to Live" is an American soap opera that has been broadcast on the ABC network since 1968. The series starts with "One Life to Live" storylines (1968–1979). The plot continues in "One Life to Live" storylines (1980–1989). The plot in the next decade is outlined in "One Life to Live" storylines (1990–1999) and the story concludes in "One Life to Live" storylines (2000—2012).
Document 4: Marc Silverstein: Marc Silverstein (born July 1, 1971) is an American screenwriter. His writing partner is Abby Kohn. They are known for co-writing romantic comedy films such as "Never Been Kissed", "He's Just Not That Into You", "How to Be Single", and the story for "Valentine's Day". They also co-wrote the romantic drama film "The Vow". Silverstein is married to actress Busy Philipps, with whom he has two daughters, Birdie and Cricket.
Document 5: Soap Shows: Soap Shows is an online magazine that covers American daytime soap operas. It features on-screen and off-screen news about both current and past soap operas, interviews with daytime stars, article updates about the stars' lives, storyline summaries and previews. While its focus is on the four remaining daytime soap operas - "The Young and The Restless", "General Hospital", "Days of Our Lives", and "Bold and the Beautiful" — past soaps are often featured, as well as news about the up-and-coming web soap industry.
Document 6: Silver Tree: Silver Tree is a film producer, director and writer originally from Petaluma, California. She is most known for her independent film "The Aviary". She wrote the story and produced the movie with her husband Abe Levy, freely based upon her own life as a flight attendant. Silver Tree is the Directing Producer and Executive Producer of the US television series "Suits".
Document 7: Soap (TV series): Soap is an American sitcom that originally ran on ABC from September 13, 1977 until April 20, 1981. The show was created as a night-time parody of daytime soap operas, presented as a weekly half-hour prime time comedy. Similar to a soap opera, the show's story was presented in a serial format and included melodramatic plot elements such as alien abduction, demonic possession, murder, and kidnapping. In 2007 it was listed as one of "Time" magazine's "100 Best TV Shows of All-"TIME"," and in 2010, the Tates and the Campbells ranked at number 17 in "TV Guide"'s list of "TV's Top Families."
Document 8: Treva Silverman: Treva Silverman is an American screenwriter. She is best-known for her work on the 1970s sitcom "The Mary Tyler Moore Show". She won two Emmy Awards in 1974 for her work on "Mary Tyler Moore", winning both Outstanding Writing in a Comedy Series and Writer of the Year.
Document 9: Sliver (film): Sliver is a 1993 erotic thriller film based on the Ira Levin novel of the same name about the mysterious occurrences in a privately owned New York high-rise apartment building. Phillip Noyce directed the film, from a screenplay by Joe Eszterhas. Because of a major battle with the MPAA (which originally gave the film an NC-17 rating), the filmmakers were forced to make extensive reshoots before release. These reshoots actually necessitated changing the killer's identity. The film stars Sharon Stone, William Baldwin and Tom Berenger.
Document 10: Barry Levinson: Barry Levinson (born April 6, 1942) is an American filmmaker, screenwriter, and actor. Levinson's best-known works are comedy-drama and drama films such as "Diner" (1982), "The Natural" (1984), "Good Morning, Vietnam" (1987), "Bugsy" (1991), and "Wag the Dog" (1997). He won the Academy Award for Best Director for "Rain Man" (1988) which also won the Academy Award for Best Picture.
Document 11: Twin Peaks: Twin Peaks is an American mystery drama television series created by Mark Frost and David Lynch that premiered on April 8, 1990, on ABC. It was one of the top-rated series of 1990, but declining ratings led to its cancellation after its second season in 1991. It nonetheless gained a cult following and has been referenced in a wide variety of media. In subsequent years, "Twin Peaks" has often been listed among the greatest television series of all time.
Document 12: Oliver Stone: William Oliver Stone (born September 15, 1946) is an American screenwriter, film producer, and director of motion pictures and documentaries. Stone won an Academy Award for Best Adapted Screenplay as writer of "Midnight Express" (1978). He also wrote the acclaimed gangster movie "Scarface" (1983). As a director, Stone achieved prominence as director/writer of the war drama "Platoon" (1986), for which Stone won the Academy Award for Best Director; the film was awarded Best Picture. "Platoon" was the first in a trilogy of films based on the Vietnam War, in which Stone served as an infantry soldier. He continued the series with "Born on the Fourth of July" (1989)—for which Stone won his second Best Director Oscar—and "Heaven & Earth" (1993). Stone's other notable works include the Salvadoran Civil War-based drama "Salvador" (1986); the financial drama "Wall Street" (1987) and its 2010 sequel ""; the Jim Morrison biopic "The Doors" (1991); and a trilogy of films based on the American Presidency—"JFK" (1991), "Nixon" (1995) and "W." (2008). His latest film is "Snowden" (2016).
Document 13: All My Children: All My Children (often shortened to AMC) is an American television soap opera that aired on ABC for 41 years, from January 5, 1970, to September 23, 2011, and on The Online Network (TOLN) from April 29 to September 2, 2013, via Hulu, Hulu Plus, and iTunes. Created by Agnes Nixon, "All My Children" is set in Pine Valley, Pennsylvania, a fictional suburb of Philadelphia, which is modeled on the actual Philadelphia suburb of Rosemont. The original series featured Susan Lucci as Erica Kane, one of daytime's most popular characters. The title of the series refers to the bonds of humanity. "All My Children" was the first new network daytime drama to debut in the 1970s. Originally owned by Creative Horizons, Inc., the company created by Nixon and her husband, Bob, the show was sold to ABC in January 1975. The series started at a half-hour in per-installment length, then was expanded to a full hour on April 25, 1977. Earlier, the show had experimented with the full-hour format for one week starting on June 30, 1975, after which "Ryan's Hope" premiered.
Document 14: Stu Silver: Stu Silver is an American screenwriter and television writer best known for such films and television series as "Throw Momma from the Train", "It's A Living", "Bosom Buddies" and "Soap". He also wrote the first half of "Good Morning, Vietnam".
Document 15: Dean Silvers: Dean Silvers is an American film producer, film director, screenwriter, entertainment lawyer and author. He has produced numerous films, including "Flirting with Disaster", "Manny & Lo", and "Spanking the Monkey", which won multiple awards, including the Audience Award at the Sundance Film Festival and two Independent Spirit Awards.
ground_truth: the Tates and the Campbells