question: Who won the US Open men's singles in 1975, Francesca Schiavone or Manuel Orantes ?
answer: Manuel Orantes Corral
context: Title: 1975 Cairo Open
  Passage: The 1975 Cairo Open was a men's tennis tournament played on outdoor clay courts that was independent, i.e. not part of the Grand Prix or WCT circuit.  It was the inaugural edition of the tournament and played at Cairo in Egypt.  The event was held from 3 March through 9 March 1975 and Manuel Orantes won the singles title.
  Title: Francesca Schiavone
  Passage: Francesca Schiavone (] ; born 23 June 1980 in Milan) is an Italian tennis player who turned professional in 1998.  She won the 2010 French Open singles title, becoming the first Italian woman to win a Grand Slam event in singles.  She was also runner-up at the 2011 French Open.  Her career high ranking is world No. 4, achieved on 31 January 2011.  To date, Schiavone is the last one handed-backhand player to win a Grand Slam title on the women's tour.
  Title: 1975 Swedish Open
  Passage: The 1975 Swedish Open was a combined men's and women's tennis tournament played on outdoor clay courts held in Båstad, Sweden.  It was classified as a Group B category tournament and was part of the 1975 Grand Prix circuit.  It was the 28th edition of the tournament and was held from July 7 through July 13, 1975.  Manuel Orantes and Sue Barker won the singles titles.
  Title: Manuel Orantes
  Passage: Manuel Orantes Corral (] ; born 6 February 1949) is a former tennis player who was active in the 1970s and 1980s.  He won the US Open men's singles in 1975, beating defending champion Jimmy Connors in the final.  Orantes reached a career-high singles ranking of World No. 2.
citations: Manuel Orantes Francesca Schiavone