question: Which country the composer of film Christmas Holiday is from?
context: [["Henri Verdun", ["Henri Verdun( 1895\u20131977) was a French composer of film scores."]], ["Christmas Holiday", ["Christmas Holiday is a 1944 film noir crime film directed by Robert Siodmak starring Deanna Durbin and Gene Kelly.", "Based on the 1939 novel of the same name by W. Somerset Maugham, the film is about a woman who marries a Southern aristocrat who inherited his family's streak of violence and instability and soon drags the woman into a life of misery.", "After he is arrested, the woman runs away from her husband's family, changes her name, and finds work as a singer in a New Orleans dive.", "The film received an Academy Award nomination for Best Musical Score for Hans J. Salter."]], ["Amedeo Escobar", ["Amedeo Escobar( 1888\u20131973) was an Italian composer of film scores."]], ["Abe Meyer", ["Abe Meyer( 1901 \u2013 1969) was an American composer of film scores."]], ["Hans J. Salter", ["Hans J. Salter (January 14, 1896 in Lviv \u2013 July 23, 1994 in Studio City, Cal.) was an Austrian-American film composer."]], ["Thomas Morse", ["Thomas Morse( born June 30, 1968) is an American composer of film and concert music."]], ["Walter Ulfig", ["Walter Ulfig was a German composer of film scores."]], ["Alonso Mudarra", ["Alonso Mudarra( c. 1510 \u2013 April 1, 1580) was a Spanish composer of the Renaissance, and also played the vihuela, a guitar- shaped string instrument.", "He was an innovative composer of instrumental music as well as songs, and was the composer of the earliest surviving music for the guitar."]], ["Bert Grund", ["Bert Grund( 1920\u20131992) was a German composer of film scores."]], ["Tarcisio Fusco", ["Tarcisio Fusco was an Italian composer of film scores.", "He was the brother of the composer Giovanni Fusco and the uncle of operatic soprano Cecilia Fusco."]]]
supporting_facts: [["Christmas Holiday", 3], ["Hans J. Salter", 0]]
evidences: [["Christmas Holiday", "composer", "Hans J. Salter"], ["Hans J. Salter", "country of citizenship", "Austrian"]]
answer: Austrian