Context:
Mark Knowles (born 4 September 1971) is a former tennis player from the Bahamas, specialising in doubles tennis. He has won a number of Grand Slam tournaments, most notably partnering with Daniel Nestor. At various times between 2002 and 2005 he was ranked World No. 1 in doubles. He is a five-time Olympian.
Hypothesis: Mark Knowles won Grand Slam tournaments by himself.
No
Context:
Canelo Álvarez vs. Kermit Cintron was a Super-Welterweight championship fight for the WBC World title. The fight took place at the Plaza de Toros México in Mexico City, Distrito Federal Mexico on the 26 of November 2011. It was a split-site doubleheader headlined which featured junior lightweight Adrien Broner against separate opponents from Broner's hometown in Cincinnati.
Hypothesis: Canelo Álvarez   won the fight
It's impossible to say
Context:
The Columbus Comets are a women's professional American football team based in Columbus, Ohio. They play in the Women's Football Alliance. The Comets played in the National Women's Football Association from their inception in 2003 until 2008 (in 2003 they were known as the Columbus Flames). Their home games are played at Grove City Christian School in Grove City, Ohio.
Hypothesis: The team was first known as the Columbus Flames because of the design that was on their uniforms.

It's impossible to say