Question: Black Oxen is a 1923 film starring an actress who successfully made the transition to what after 1927?
Context: L'Oiseau Blanc (commonly known in the English-speaking world as The White Bird ) was a French Levasseur PL.8 biplane that disappeared in 1927, during an attempt to make the first non-stop transatlantic flight between Paris and New York City to compete for the Orteig Prize.  The aircraft was flown by French World War I aviation heroes, Charles Nungesser and François Coli.  The aircraft took off from Paris on 8 May 1927 and was last seen over Ireland.  Less than two weeks later, Charles Lindbergh successfully made the New York–Paris journey and claimed the prize, flying the "Spirit of St. Louis". Juvenile Jury is an American children's game show which originally ran on NBC from April 3, 1947, to August 1, 1954.  It was hosted by Jack Barry and featured a panel of kids aged ten or less giving advice to solve the problems of other kids.  The show began in 1946 as a radio program on WOR in New York, but then successfully made the transition to television.  It continued to be broadcast as a radio program until 1953. Black Oxen is a 1923 American silent fantasy/romantic drama film starring Corinne Griffith, Conway Tearle and Clara Bow.  Directed by Frank Lloyd, the film is based on the controversial and best-selling 1922 novel of the same name by Gertrude Atherton. Sakurako Kaoru (Japanese: 薫桜子/薰櫻子 , Hepburn: Kaoru Sakurako ) is a Japanese gravure model, AV idol and "pink film" actress.  First coming to prominence as an AV actress, Kaoru successfully made the transition to the theatrically released softcore "pink film" genre.  She has appeared in award-winning "pink films", and was herself given a "Best Actress" award for her work in this genre in 2007. John Prophet (1356–1416) was an English medieval Secretary to King Henry IV, Keeper of the Privy Seal and, Dean of Hereford and York.  A distinguished and capable administrator he remained loyal to all kings through a mix of shrewdness, and cunning.  Although guilty of simony and pluralism, Prophet was no lollard, but successfully made the transition from Richard II's extravangant court at Westminster to an indispensable servant of the Lancastrians. Urmila Matondkar is an Indian actress, who appears primarily in Hindi language films.  Apart from her acting, Matondkar has also gained popularity for her dancing skills.  She made her acting debut as a child artist in Shreeram Lagoo's 1980 Marathi film "Zaakol" and later appeared in Shekhar Kapur's critically acclaimed Hindi film "Masoom" (1983).  After making her leading role debut with the 1989 Malayalam thriller "Chanakyan", Matondkar starred in her first major Bollywood role in the 1992 fantasy film "Chamatkar".  She successfully made the transition from child star to a leading actress with Ram Gopal Varma's blockbuster "Rangeela" (1995).  Her portrayal of an aspiring actress, Mili Joshi, opposite Aamir Khan received praise from critics and public alike and garnered her first nomination for the Filmfare Award for Best Actress. The Columbus Free Press is an alternative journal published in Columbus, Ohio since 1970.  Founded as an underground newspaper centered on anti-war and student activist issues, after the winding down of the Vietnam War it successfully made the transition to the alternative weekly format focusing on lifestyles, alternative culture, and investigative journalism, while continuing to espouse progressive politics.  Although published monthly, it has also had quarterly, bi-weekly and weekly schedules at various times in its history, with plans calling for a return to a weekly format by the end of 2014. Gertrude Franklin Horn Atherton (October 30, 1857 – June 14, 1948) was a prominent and prolific American author.  Many of her novels are set in her home state of California.  Her bestseller "Black Oxen" (1923) was made into a silent movie of the same name.  In addition to novels, she wrote short stories, essays, and articles for magazines and newspapers on such issues as feminism, politics, and war.  She was strong-willed, independent-minded, and sometimes controversial. Camellia Johnson (September 15, 1953 – August 26, 2015) was an American concert and opera singer.  She began her career performing works from the mezzo-soprano repertoire, but after encouragement from the staff at the Metropolitan Opera retrained her voice as a soprano.  She successfully made that transition after winning the Young Concert Artists competition in 1993.  She went on to perform as a leading soprano with orchestras and opera companies internationally. Clara Gordon Bow ( ; July 29, 1905 – September 27, 1965) was an American actress who rose to stardom in silent film during the 1920s and successfully made the transition to "talkies" after 1927.  Her appearance as a plucky shopgirl in the film "It" brought her global fame and the nickname "The It Girl".  Bow came to personify the Roaring Twenties and is described as its leading sex symbol.
Answer: talkies