Question: Which film has the director who was born later, Possession (1922 Film) or La Boum?

<P0-S0> Louis Mercanton( 4 May 1879 – 29 April 1932) was a Swiss film director, screenwriter and actor. <P0-S1> Mercanton was born in Nyon, Canton of Vaud, Switzerland and died Neuilly- sur- Seine, France. <SEP> <P1-S0> Possession or Phroso is a 1922 British- French silent drama film directed by Louis Mercanton and starring Malvina Longfellow, Reginald Owen and Max Maxudian. <P1-S1> It is based on the 1897 novel" Phroso" by Anthony Hope. <SEP> <P2-S0> W. Augustus Barratt( 1873- 1947) was a Scottish- born, later American, songwriter and musician. <SEP> <P3-S0> " Reality" is a song by French composer Vladimir Cosma, performed by English singer Richard Sanderson. <P3-S1> It was released in 1980 as part of the soundtrack to the popular 1980 French film" La Boum", which starred French actress Sophie Marceau( who later starred in popular films such as Academy Award- winning" Braveheart" and James Bond franchise" The World Is Not Enough"). <P3-S2> It was also served as the theme song to the 2011 Korean film" Sunny". <P3-S3> " Reality" is a ballad composed and written by Vladimir Cosma( under the name of Jeff Jordan) and produced by Pierre Richard Muller. <P3-S4> Between 1980 and 1982, then in 1987 after its re-release, it became a major hit in Europe and Asia, topping the charts in fifteen countries including Germany, France, Italy, Austria, Finland and Switzerland and selling more than eight million copies worldwide, making it one of the best- selling singles of all time. <P3-S5> The song led Richard Sanderson to stardom, giving him more hits with Cosma such as" Your Eyes She's a Lady", and" Sun". <P3-S6> " Reality" has been covered many times by various artists, including one singing a Spanish version of the song(" Mi realidad"). <P3-S7> On" DSDS", the German equivalent of" American Idol", the song has been sung multiple times. <P3-S8> In the film" La Boum", it also appears frequently( usually during the actors' romantic scenes), being the film's main theme song. <P3-S9> For the film's 1982 sequel," La Boum 2", the main song was changed to" Your Eyes", performed by Cook da Books. <P3-S10> Because" Reality" has the same key as" Go On Forever"( another song played in the last part of the film, from the" La Boum" soundtrack and sung by Sanderson and Chantal Curtis), both songs are musically linked at the end of the film. <P3-S11> The" La Boum" soundtrack album, which features the song" Reality", was made available on iTunes in 2009 by Larghetto. <SEP> <P4-S0> Claude Pinoteau( 25 May 1925 – 5 October 2012) was a French film director and scriptwriter. <P4-S1> Born in Boulogne- Billancourt, Hauts de Seine, Île- de- France, France. <P4-S2> He died in Neuilly- sur- Seine, aged 87. <P4-S3> His sister was the actress Arlette Merry. <SEP> <P5-S0> La Boum( English title:" The Party" or" Ready for Love") is a 1980 French comedy film directed by Claude Pinoteau and starring Sophie Marceau, appearing in her film début. <P5-S1> Written by Danièle Thompson and Claude Pinoteau, the film is about a thirteen- year- old French girl finding her way at a new high school and coping with domestic problems. <P5-S2> The film was an international box- office hit, earning 4,378,500 admissions in France. <P5-S3> The music was written by Vladimir Cosma, with Richard Sanderson singing the song" Reality". <P5-S4> A sequel movie," La Boum 2", was released in 1982.