A:Martina Hingis and Jana Novotná were the defending champions, but they did not compete together this year. B:Martina Hingis and Jim Morris were the defending champions, but they did not compete together this year. Answer: photography
A:Over the course of her career, Li won seven WTA singles titles at the 2011 French Open and 2014 Australian Open. B:Over the course of her career, Li won seven WTA singles titles and two Grand Slam singles titles at the 2011 French Open and 2014 Australian Open. Answer: na
A:He played as a quarterback for the Michigan Wolverines football teams from 1929 to 1933. B:He played as a quarterback for the Michigan Wolverines football teams from 1929 to 1931 and 1933. Answer: na
A:David Bowie (often referred to as David Bowie Box or Bowie Box Set) is a box set released by Sony Music Entertainment and Columbia Records. B:David Bowie often referred to as David Bowie Bowie Box Set is a box set released by Sony Music Entertainment and Columbia Records. Answer: photography
A:He did not win re-election (to Waipareira) in 1996, but won a new and expanded Te Atatu seat in 1999. B:He won a new and expanded Te Atatu seat in 1999. Answer: photography
A:Sad but True is a song by American heavy metal band Metallica. B: Sad  is a song by American heavy metal band Metallica. Answer: photography
A:In the November 2016 general election, she ran for election to a full term. B:In the November 2016 general election, she ran for election to a full term but was defeated by Barbara Gervin-Hawkins. Answer: na
A:The preceding era is referred to as before the Common Era BCE. B:The preceding era is referred to as before the Common or Current Era (BCE). Answer: na
A:CRP 's mission is to help all California prisoners. B:CRP's mission is to help all California prisoners, but due to lack of resources, it only operates in San Quentin. Answer:
na